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Writing a Literature Review
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A literature review is a document or section of a document that collects key sources on a topic and discusses those sources in conversation with each other (also called synthesis ). The lit review is an important genre in many disciplines, not just literature (i.e., the study of works of literature such as novels and plays). When we say “literature review” or refer to “the literature,” we are talking about the research ( scholarship ) in a given field. You will often see the terms “the research,” “the scholarship,” and “the literature” used mostly interchangeably.
Where, when, and why would I write a lit review?
There are a number of different situations where you might write a literature review, each with slightly different expectations; different disciplines, too, have field-specific expectations for what a literature review is and does. For instance, in the humanities, authors might include more overt argumentation and interpretation of source material in their literature reviews, whereas in the sciences, authors are more likely to report study designs and results in their literature reviews; these differences reflect these disciplines’ purposes and conventions in scholarship. You should always look at examples from your own discipline and talk to professors or mentors in your field to be sure you understand your discipline’s conventions, for literature reviews as well as for any other genre.
A literature review can be a part of a research paper or scholarly article, usually falling after the introduction and before the research methods sections. In these cases, the lit review just needs to cover scholarship that is important to the issue you are writing about; sometimes it will also cover key sources that informed your research methodology.
Lit reviews can also be standalone pieces, either as assignments in a class or as publications. In a class, a lit review may be assigned to help students familiarize themselves with a topic and with scholarship in their field, get an idea of the other researchers working on the topic they’re interested in, find gaps in existing research in order to propose new projects, and/or develop a theoretical framework and methodology for later research. As a publication, a lit review usually is meant to help make other scholars’ lives easier by collecting and summarizing, synthesizing, and analyzing existing research on a topic. This can be especially helpful for students or scholars getting into a new research area, or for directing an entire community of scholars toward questions that have not yet been answered.
What are the parts of a lit review?
Most lit reviews use a basic introduction-body-conclusion structure; if your lit review is part of a larger paper, the introduction and conclusion pieces may be just a few sentences while you focus most of your attention on the body. If your lit review is a standalone piece, the introduction and conclusion take up more space and give you a place to discuss your goals, research methods, and conclusions separately from where you discuss the literature itself.
Introduction:
- An introductory paragraph that explains what your working topic and thesis is
- A forecast of key topics or texts that will appear in the review
- Potentially, a description of how you found sources and how you analyzed them for inclusion and discussion in the review (more often found in published, standalone literature reviews than in lit review sections in an article or research paper)
- Summarize and synthesize: Give an overview of the main points of each source and combine them into a coherent whole
- Analyze and interpret: Don’t just paraphrase other researchers – add your own interpretations where possible, discussing the significance of findings in relation to the literature as a whole
- Critically Evaluate: Mention the strengths and weaknesses of your sources
- Write in well-structured paragraphs: Use transition words and topic sentence to draw connections, comparisons, and contrasts.
Conclusion:
- Summarize the key findings you have taken from the literature and emphasize their significance
- Connect it back to your primary research question
How should I organize my lit review?
Lit reviews can take many different organizational patterns depending on what you are trying to accomplish with the review. Here are some examples:
- Chronological : The simplest approach is to trace the development of the topic over time, which helps familiarize the audience with the topic (for instance if you are introducing something that is not commonly known in your field). If you choose this strategy, be careful to avoid simply listing and summarizing sources in order. Try to analyze the patterns, turning points, and key debates that have shaped the direction of the field. Give your interpretation of how and why certain developments occurred (as mentioned previously, this may not be appropriate in your discipline — check with a teacher or mentor if you’re unsure).
- Thematic : If you have found some recurring central themes that you will continue working with throughout your piece, you can organize your literature review into subsections that address different aspects of the topic. For example, if you are reviewing literature about women and religion, key themes can include the role of women in churches and the religious attitude towards women.
- Qualitative versus quantitative research
- Empirical versus theoretical scholarship
- Divide the research by sociological, historical, or cultural sources
- Theoretical : In many humanities articles, the literature review is the foundation for the theoretical framework. You can use it to discuss various theories, models, and definitions of key concepts. You can argue for the relevance of a specific theoretical approach or combine various theorical concepts to create a framework for your research.
What are some strategies or tips I can use while writing my lit review?
Any lit review is only as good as the research it discusses; make sure your sources are well-chosen and your research is thorough. Don’t be afraid to do more research if you discover a new thread as you’re writing. More info on the research process is available in our "Conducting Research" resources .
As you’re doing your research, create an annotated bibliography ( see our page on the this type of document ). Much of the information used in an annotated bibliography can be used also in a literature review, so you’ll be not only partially drafting your lit review as you research, but also developing your sense of the larger conversation going on among scholars, professionals, and any other stakeholders in your topic.
Usually you will need to synthesize research rather than just summarizing it. This means drawing connections between sources to create a picture of the scholarly conversation on a topic over time. Many student writers struggle to synthesize because they feel they don’t have anything to add to the scholars they are citing; here are some strategies to help you:
- It often helps to remember that the point of these kinds of syntheses is to show your readers how you understand your research, to help them read the rest of your paper.
- Writing teachers often say synthesis is like hosting a dinner party: imagine all your sources are together in a room, discussing your topic. What are they saying to each other?
- Look at the in-text citations in each paragraph. Are you citing just one source for each paragraph? This usually indicates summary only. When you have multiple sources cited in a paragraph, you are more likely to be synthesizing them (not always, but often
- Read more about synthesis here.
The most interesting literature reviews are often written as arguments (again, as mentioned at the beginning of the page, this is discipline-specific and doesn’t work for all situations). Often, the literature review is where you can establish your research as filling a particular gap or as relevant in a particular way. You have some chance to do this in your introduction in an article, but the literature review section gives a more extended opportunity to establish the conversation in the way you would like your readers to see it. You can choose the intellectual lineage you would like to be part of and whose definitions matter most to your thinking (mostly humanities-specific, but this goes for sciences as well). In addressing these points, you argue for your place in the conversation, which tends to make the lit review more compelling than a simple reporting of other sources.
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How Long Should a Literature Review Be?
4-minute read
- 7th October 2023
If youâre writing a research paper or dissertation , then you know how important it is to include a thorough, comprehensive literature review. But exactly how long should your literature review be in relation to the rest of your work? While thereâs no one-size-fits-all answer to that question, there are some factors that will help determine the length of your review. In this post, weâll discuss what information to include in your literature review and how long it should be.
Keep reading to learn more.
What Is a Literature Review?
A literature review is a critical summary and evaluation of the current resources (e.g., books and journal articles) on a specific topic or research question. It is a crucial part of academic writing, such as dissertations, in all categories and fields. Essentially, literature reviews help contextualize your investigations and show how your work is building on existing research.
No matter how long your literature review is, it should generally:
â Establish context for your research (i.e., provide relevant background information so your reader understands the historical significance of your study ).
â Identify gaps in the existing literature (such as unaddressed questions or aspects of your topic).
â Highlight significant concepts related to your topic.
â Cite relevant studies.
â Support your argument.
Itâs also essential that a literature review critically analyze the sources cited in your study, considering factors such as sample size, research design, and potential biases. Be sure to structure your literature review using the same referencing style as the rest of your research paper (e.g., APA , Chicago , MLA ).
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The length of your literature review depends on several factors, including the scope and purpose of your research. In general, the length of the review should be proportionate to your overall paper. For example, if youâre writing a fifty-thousand-word dissertation, then your literature review will likely be an entire chapter comprising about 20 pages. If itâs for a 15-page research paper, your literature review may only be a few pages.
Here are several factors that could affect the length of your literature review:
â Institutional guidelines : Always check the guidelines provided by your institution or journal (such as an APA journal ). There may be a specific length or word count required for publication.
â Scope : If your research topic is narrow and focused, your literature review may be shorter. Conversely, if your topic is broad and encompasses a large body of literature, your review may need to be longer.
â Field of study : Different academic fields may have different expectations regarding the length of literature reviews. For example, literature reviews in the humanities might be longer than those in the natural sciences.
Also, consider your audience. If your literature review is for a general audience or a class assignment, it can probably be shorter and less specialized. However, if it’s for an academic audience in your field of study, you may need to be more thorough and provide an extensive review of the existing literature.
Most literature reviews follow the same basic structure of an introduction, body, and conclusion. Most of the time, they are part of a larger work, so the introduction and conclusion paragraphs will be relatively brief.
However, if the review is a standalone piece, then your introduction and conclusion will be longer since you will need to discuss your research objectives, methods, and findings as well as analyze the literature used in your study.
To ensure your literature review makes an impression, have it professionally proofread by our expert literature review editing services . Submit your free sample of 500 words or less to get started today!
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How To Write A Literature Review For A Research Paper | A Comprehensive Guide
Published by Ellie Cross at October 28th, 2024 , Revised On October 29, 2024
A literature review for a research paper or project is a vital part of undergraduate and graduate school. It sets a foundation for your research and showcases your expertise by identifying gaps in the already existing literature and provides an excellent opportunity for researchers and philosophers to examine your evaluations of the studies.
Many confusions exist between literature reviews and other forms of academic papers such as essays, research papers, bibliographies and reports often due to misunderstandings about their meaning and purpose. A literature review is a part of a research paper that examines pieces of information that have already been written about your topic but does not answer any questions, prove points or develop theories. In this blog, we shall develop an understanding of what the purpose of a literature review is, how many parts are of a literature review and some tips on how to write a literature review for a research paper.
What Is A Literature Review?
When writing literature review for research paper, it is necessary to define any previous research conducted on the topic or subject chosen by you. This establishes your credibility and validity as a researcher and author. For instance, if you are crafting a research paper on the effect of creatine intake as a performance enhancer for sports athletes, then you will need to mention prior research studies or papers on the topic and compare how your work adds to the ongoing conversation. This is known as a literature review.
Purpose Of A Literature Review For A Research Paper
It is not only crucial to know how to write a literature review for a research paper but also the purpose behind it. Writing a literature for a research paper requires extensive research of existing literature or sources that align with your topic, defining similar themes, and identifying gaps within the existing work. However, the primary purpose of the literature review is:
- To justify the significance of your study by addressing any contradictions or untouched areas in the previous research that have the potential to break new ground and offer fresh perspectives. This helps shape your research question, which is answered within the research paper.
- To ensure that researchers avoid duplicating previous work, and provide a solid foundation as to how their research builds on already existing scholarly discourse.
How Long Is A Literature Review For A Research Paper
If you are writing a research paper or dissertation, then you must be aware of the length of your section that covers your literature review. There are several factors that determine the length of your literature review for a research paper, some of which are:
- The overall length of your research paper
- The complexity of your topic or subject.
- The specified guidelines or instructions provided by your instructor or journal studies.
Additionally, your literature review should comprise 20 to 30% of your research paper, enough to provide a comprehensive analysis of the existing research on your topic but not overshadow your original research paper and work.
How To Write A Good Literature Review
Before you write, it is necessary to understand how to write a literature review for a research paper and the steps needed to conduct a literature search. It is important to follow these steps to write a good literature review for a research paper:
Step 1: Conduct A Literature Search
The most imperative part of a literature review is defining the topic and subject for your research project and paper. This also involves stating your research question so that relevant studies that address the research questions can be sought for analysis and comparison. Moreover, it is also important to mention the timeframe of your research paper so that readers and researchers can understand if your focus is on historical research work or recent developments.
After defining your research question and scope of work, start finding sources and knowledge that support your work by using online databases, and primary and secondary sources of information. This means conducting a research literature review from internet to paper and going through reliable sources such as library catalogues, articles, published research papers, journals, Google Scholar, JSTOR and EBSCO by using keywords that align with your work.
Step 2: Select Sources
Then comes the second most important part of your literature review. Analysing the relevance and quality of your academic sources is necessary so that irrelevant pieces of information can be discarded. To select the best sources, start by organising similar papers, articles and research projects with themes and keywords that are related to your research question and topic.
Then proceed to compare every source to establish its relevance and credibility. Here are some questions to consider while evaluating each source:
- What are the key findings of this research?
- What are the primary concepts being discussed?
- What are the theories and methods of data collection ?
- What arguments arise from conflicting perspectives?
- How has the researcher addressed the limitations of his research?
- What are the strengths and weaknesses of this research work?
- How does this work relate and differ from other literature in this field?
After selecting credible sources that best align with your research question, take notes for your writing process and do not forget to add citations to avoid plagiarism.
Step 3: Identify Themes & Gaps
A literature review for a research paper must have a clearly defined outline that discusses recurring themes, patterns, core concepts, the methodological approaches used in research and any disagreements and areas lacking research.
By discussing these, you can establish the need for new research that is being addressed by your work, and any influential theories that can change the direction of the research in the field.
Step 4: Write Your Literature Review
Then comes the main part of your literature review and that is the format of literature review for research paper. Like any other academic writing, it comprises three major parts that synthesise and analyse the collected information accordingly. Letâs discuss how a literature review is written:
Introduction
The introduction sets the stage for your literature review and critically highlights the main topic or research question to be addressed. An opening statement briefs the readers about the purpose, objective and scope of your literature review.
An organisational framework of how you found the sources, how they will be included in your work and why your work is important to the field of research is also a vital part of your introductory paragraph. Last, conclude your paragraph with a thesis statement that outlines the main argument to be addressed in the research paper.
The body provides a thorough understanding and analysis of existing literature, the relevant themes, concepts and the methodologies used for research. Start by discussing the recurring trends and patterns in the literature, the common themes that are addressed, and the areas of research that have been left untouched.
Instead of paraphrasing other researchers, try to add your own opinions and interpretations. Additionally, evaluate the strengths and weaknesses of the prior research and how to overcome the challenges for future researchers. You can also discuss how your review contributes to filling the gaps. Moreover, use transition sentences and phrases to create a smooth transition and flow between paragraphs.
The final part of writing a literature review concludes your evaluation by mentioning the key findings and results from the literature and its relevance to the broader academic field. Also, a good conclusion in a literature review explores the implications or discrepancies of the findings to future research and discusses potential directions and tips for research in the field.
Step 5: Editing and Proofreading
After you have written your first draft, proofread and edit your content to ensure that it is error-free, factually correct, grammatically coherent and well-cited. You may revise it as needed and make any changes. It many be helpful to get feedback from peers, instructors and researchers from your field for a more critical analysis.
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Difference Between A Literature Review And A Research Paper
A literature review sets the foundation for new research by evaluating and analysing already existing knowledge, but on the other hand, a research paper provides new knowledge by conducting original research. Moreover, they differ from each other in various aspects, which are as follows:
Example Of Literature Review Research Paper
Here is a literature review sample in the research paper that serves as an excellent example for your understanding:
The impact of AI-based tools on student creativity.
Literature Review
Artificial Intelligence has emerged as a marvellous tool in the educational and academic landscape. Through its innovative nature, it has helped students and researchers with learning, getting tasks done effectively and extracting better academic content. However, its integration into education has raised concerns all over the world as the creativity skills of students have been put at risk.
According to Brown et al. (2020), AI-driven tools have stifled the originality of students and eroded their critical thinking skills by offering automated essays and content generation.
Similarly, Johnson (2020) observed an over-reliance on AI tools for repetitive tasks such as user-generated content. Moreover, with the increase in their usage, students plagiarise most of the content in their academic essay writings, which blurs the lines between human-written and AI-produced content. This has raised ethical concerns over academic integrity as it creates a false sense of achievement in the minds of students.
Despite these findings, there are significant gaps in their research. These studies primarily focused on AIâs impact on student creativity in isolation without considering broader themes of educational curriculum and teacher guidance. Moreover, little to no research has been explored as to how different AI tools effect the innovative capabilities of students. By evaluating prior research, we aim to provide a comprehensive understanding of the implications and benefits of the role of AI within the context of proper teacher guidance and well-defined educational curriculums.
Frequently Asked QuestionsÂ
How many literature reviews in research papers exist.
There are three types of literature reviews for a research paper or dissertation:Â
- Chronological Literature ReviewÂ
- Thematic Literature ReviewÂ
- Methodological Literature ReviewÂ
- Theoretical Literature ReviewÂ
- Systematic Literature Review Research PaperÂ
Is the information in a literature review synthesised or summarised?
In a literature review, information from previous research is synthesised which means that it is re-organised, re-shuffled and re-interpreted for the purpose of creating new knowledge or addressing research gaps. Remember, summarising is just mentioning the important or key ideas of information which is not part of a literature review.Â
What is the express method of writing a literature review for a research paper?
An express method of writing a literature review is used when the scope of the research is narrow or a researcher has limited time. It involves synthesising and organising key points and concepts of existing research. It is important to know that it does not provide an in-depth analysis as compared to the traditional manner of writing a literature review.Â
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Secondary research focuses on analysing and interpreting data and information that has been collected by others and already exists.
Primary research deals with research that is objective and accurate by collecting first-hand data & information on a specific subject.
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The Guide to Literature Reviews
- What is a Literature Review?
- The Purpose of Literature Reviews
- Guidelines for Writing a Literature Review
- How to Organize a Literature Review?
- Software for Literature Reviews
- Using Artificial Intelligence for Literature Reviews
- How to Conduct a Literature Review?
- Common Mistakes and Pitfalls in a Literature Review
- Methods for Literature Reviews
- What is a Systematic Literature Review?
- What is a Narrative Literature Review?
- What is a Descriptive Literature Review?
- What is a Scoping Literature Review?
- What is a Realist Literature Review?
- What is a Critical Literature Review?
- Meta Analysis vs. Literature Review
- What is an Umbrella Literature Review?
- Differences Between Annotated Bibliographies and Literature Reviews
- Literature Review vs. Theoretical Framework
- How to Write a Literature Review?
- How to Structure a Literature Review?
- How to Make a Cover Page for a Literature Review?
- How to Write an Abstract for a Literature Review?
- How to Write a Literature Review Introduction?
- How to Write the Body of a Literature Review?
- How to Write a Literature Review Conclusion?
- How to Make a Literature Review Bibliography?
- How to Format a Literature Review?
Introduction
What determines the length of a literature review, structure and organization, lengths in different kinds of literature reviews.
- Examples of Literature Reviews
- How to Present a Literature Review?
- How to Publish a Literature Review?
How Long Should a Literature Review Be?
A literature review is an essential part of many academic papers and research projects. It provides a comprehensive overview of existing research on a particular topic, allowing the researcher to identify gaps, build on previous work, and position their study within the broader academic context. The length of a literature review can vary significantly depending on the context, purpose, and research scope . In this article, we will explore the factors that influence the length of a literature review and provide guidelines to help you determine the appropriate length for your work.
The length of a literature review is influenced by multiple factors, including the type of review, the research aims, the scope of the topic, and institutional guidelines. Writing a literature review involves synthesizing existing research and providing a critical analysis, which varies depending on the depth and breadth of the subject. Additionally, a literature review involves evaluating and summarizing scholarly sources to support the research objectives. Understanding these factors is crucial for researchers to effectively plan and structure their reviews, ensuring they meet academic standards and adequately cover the relevant literature.
Context and purpose
In most literature reviews, the length largely depends on the context and purpose of your research. Here are some common scenarios to consider:
Undergraduate research papers : Typically concise, these reviews range from 1,000 to 3,000 words (4-12 pages) and provide a basic overview of the existing literature. They are usually integrated into the introduction or background section of the paper.
Master's theses : More detailed and comprehensive, literature reviews for master's theses usually span 3,000 to 10,000 words (10-40 pages). They demonstrate the student's understanding of the field and justify the research question.
Doctoral dissertations : The literature review can be extensive for postgraduate dissertations, often ranging from 8,000 to 20,000 words (30-80 pages). These reviews need to cover a wide range of studies and theories, providing a thorough background for the research and highlighting gaps the dissertation aims to address.
Journal articles : Concise and focused, literature reviews in journal articles typically range from 2,000 to 5,000 words (8-20 pages), depending on the journal's guidelines. They concentrate on recent and relevant studies that directly inform the research question.
Grant proposals : Brief and focused, literature reviews in grant proposals are usually around 1,000 to 2,000 words (4-8 pages). Their purpose is to provide a quick overview of the current state of research and justify the need for the proposed study.
Research scope
The breadth and depth of the literature you need to cover will also affect the length of your review. If your research focuses on a specific niche or well-defined topic, your literature review might be shorter, around 1,000 to 3,000 words. This is because there may be fewer studies to review, allowing you to focus on the most relevant ones. For topics that span multiple disciplines or have a vast body of literature, the review will be longer, potentially exceeding 10,000 words. A broader scope requires a more extensive review to ensure all relevant research is covered.
Guidelines and requirements
Always check the guidelines provided by your institution, advisor, or the journal to which you are submitting. These guidelines often specify the expected length and format for the literature review. Adhering to these requirements is crucial for ensuring your review meets academic standards and is accepted for publication or evaluation.
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A well-structured literature review typically includes the following sections, which can influence its length:
Provides an overview of the topic and the review's purpose. This section usually accounts for 5-10% of the total word count. In a 3,000-word review, the introduction might be around 150-300 words.
Discusses key themes, theories, and findings in the literature. This section is the core of the review and can be divided into sub-sections based on themes, methodologies, or chronological order. It usually makes up 70-80% of the total word count. For example, in a 3,000-word review, the main body might be around 2,100-2,400 words.
Summarizes the key findings and highlights gaps or areas for future research. This section usually accounts for 10-15% of the total word count. In a 3,000-word review, the conclusion might be around 300-450 words.
Different methods of conducting literature reviews affect the length. The length of a literature review depends on several factors, including the chosen approach, institutional guidelines, and the specific requirements of the research project. Systematic reviews are usually the most extensive due to their rigorous and comprehensive nature, while narrative reviews are more flexible and shorter. Scoping reviews provide a broad overview without the detailed synthesis required by systematic reviews, placing them in the middle range of length. Umbrella reviews and realist reviews vary in length but generally provide a comprehensive synthesis of existing reviews or focus on the mechanisms of interventions.
Understanding these differences helps researchers select the appropriate approach and determine the optimal length for their literature review, ensuring it meets academic standards and contributes meaningfully to the field of study.
The length of a literature review is influenced by several factors, including the type of review, the scope of the research topic, and institutional guidelines. Most literature reviews vary in length depending on the specific requirements of the research project. The process of literature review writing is crucial for determining length, as it involves synthesizing research articles, current research, and existing scholarship to adequately cover the topic. For instance, a thesis literature review tends to be more extensive compared to a literature review for a research paper or journal article.
When determining how long a literature review should be, it's essential to consider the need to address current theories and provide a critical analysis of scholarly sources. Systematic reviews are typically more detailed and extensive, often requiring a substantial number of pages, while narrative reviews may only span a few pages. The length is also shaped by the research aims and the depth of coverage needed for the original research. Creating an annotated bibliography also affects the length of the review. Adhering to institutional guidelines is crucial, as they often provide specific directions on the expected length and structure of the review.
Ultimately, the length of a literature review is dictated by the comprehensive coverage required to support the research aims and the specific nature of the research project. Whether it's a thesis literature review, a journal article, or part of a larger research paper, the goal is to ensure the review is thorough, insightful, and aligned with the objectives of the current project. By understanding these factors, researchers can determine the optimal length for their literature review, ensuring it meets academic standards and effectively contributes to the field of study.
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Use our intuitive data analysis platform to make the most of your literature review.
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- 04 December 2020
- Correction 09 December 2020
How to write a superb literature review
Andy Tay is a freelance writer based in Singapore.
You can also search for this author in PubMed Google Scholar
Literature reviews are important resources for scientists. They provide historical context for a field while offering opinions on its future trajectory. Creating them can provide inspiration for oneâs own research, as well as some practice in writing. But few scientists are trained in how to write a review â or in what constitutes an excellent one. Even picking the appropriate software to use can be an involved decision (see âTools and techniquesâ). So Nature asked editors and working scientists with well-cited reviews for their tips.
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doi: https://doi.org/10.1038/d41586-020-03422-x
Interviews have been edited for length and clarity.
Updates & Corrections
Correction 09 December 2020 : An earlier version of the tables in this article included some incorrect details about the programs Zotero, Endnote and Manubot. These have now been corrected.
Hsing, I.-M., Xu, Y. & Zhao, W. Electroanalysis 19 , 755â768 (2007).
Article  Google Scholar Â
Ledesma, H. A. et al. Nature Nanotechnol. 14 , 645â657 (2019).
Article  PubMed  Google Scholar Â
Brahlek, M., Koirala, N., Bansal, N. & Oh, S. Solid State Commun. 215â216 , 54â62 (2015).
Choi, Y. & Lee, S. Y. Nature Rev. Chem . https://doi.org/10.1038/s41570-020-00221-w (2020).
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How to write a literature review in 6 steps
What is a literature review?
How to write a literature review, 1. determine the purpose of your literature review, 2. do an extensive search, 3. evaluate and select literature, 4. analyze the literature, 5. plan the structure of your literature review, 6. write your literature review, other resources to help you write a successful literature review, frequently asked questions about writing a literature review, related articles.
A literature review is an assessment of the sources in a chosen topic of research.
A good literature review does not just summarize sources. It analyzes the state of the field on a given topic and creates a scholarly foundation for you to make your own intervention. It demonstrates to your readers how your research fits within a larger field of study.
In a thesis, a literature review is part of the introduction, but it can also be a separate section. In research papers, a literature review may have its own section or it may be integrated into the introduction, depending on the field.
âĄď¸Â Our guide on what is a literature review covers additional basics about literature reviews.
- Identify the main purpose of the literature review.
- Do extensive research.
- Evaluate and select relevant sources.
- Analyze the sources.
- Plan a structure.
- Write the review.
In this section, we review each step of the process of creating a literature review.
In the first step, make sure you know specifically what the assignment is and what form your literature review should take. Read your assignment carefully and seek clarification from your professor or instructor if needed. You should be able to answer the following questions:
- How many sources do I need to include?
- What types of sources should I review?
- Should I evaluate the sources?
- Should I summarize, synthesize or critique sources?
- Do I need to provide any definitions or background information?
In addition to that, be aware that the narrower your topic, the easier it will be to limit the number of sources you need to read in order to get a good overview of the topic.
Now you need to find out what has been written on the topic and search for literature related to your research topic. Make sure to select appropriate source material, which means using academic or scholarly sources , including books, reports, journal articles , government documents and web resources.
âĄď¸Â If youâre unsure about how to tell if a source is scholarly, take a look at our guide on how to identify a scholarly source .
Come up with a list of relevant keywords and then start your search with your institution's library catalog, and extend it to other useful databases and academic search engines like:
- Google Scholar
- Science.gov
âĄď¸Â Our guide on how to collect data for your thesis might be helpful at this stage of your research as well as the top list of academic search engines .
Once you find a useful article, check out the reference list. It should provide you with even more relevant sources. Also, keep a note of the:
- authors' names
- page numbers
Keeping track of the bibliographic information for each source will save you time when youâre ready to create citations. You could also use a reference manager like Paperpile to automatically save, manage, and cite your references.
Read the literature. You will most likely not be able to read absolutely everything that is out there on the topic. Therefore, read the abstract first to determine whether the rest of the source is worth your time. If the source is relevant for your topic:
- Read it critically.
- Look for the main arguments.
- Take notes as you read.
- Organize your notes using a table, mind map, or other technique.
Now you are ready to analyze the literature you have gathered. While your are working on your analysis, you should ask the following questions:
- What are the key terms, concepts and problems addressed by the author?
- How is this source relevant for my specific topic?
- How is the article structured? What are the major trends and findings?
- What are the conclusions of the study?
- How are the results presented? Is the source credible?
- When comparing different sources, how do they relate to each other? What are the similarities, what are the differences?
- Does the study help me understand the topic better?
- Are there any gaps in the research that need to be filled? How can I further my research as a result of the review?
Tip: Decide on the structure of your literature review before you start writing.
There are various ways to organize your literature review:
- Chronological method : Writing in the chronological method means you are presenting the materials according to when they were published. Follow this approach only if a clear path of research can be identified.
- Thematic review : A thematic review of literature is organized around a topic or issue, rather than the progression of time.
- Publication-based : You can order your sources by publication, if the way you present the order of your sources demonstrates a more important trend. This is the case when a progression revealed from study to study and the practices of researchers have changed and adapted due to the new revelations.
- Methodological approach : A methodological approach focuses on the methods used by the researcher. If you have used sources from different disciplines that use a variety of research methods, you might want to compare the results in light of the different methods and discuss how the topic has been approached from different sides.
Regardless of the structure you chose, a review should always include the following three sections:
- An introduction, which should give the reader an outline of why you are writing the review and explain the relevance of the topic.
- A body, which divides your literature review into different sections. Write in well-structured paragraphs, use transitions and topic sentences and critically analyze each source for how it contributes to the themes you are researching.
- A conclusion , which summarizes the key findings, the main agreements and disagreements in the literature, your overall perspective, and any gaps or areas for further research.
âĄď¸Â If your literature review is part of a longer paper, visit our guide on what is a research paper for additional tips.
âĄď¸ UNC writing center: Literature reviews
âĄď¸ How to write a literature review in 3 steps
âĄď¸ How to write a literature review in 30 minutes or less
The goal of a literature review is to asses the state of the field on a given topic in preparation for making an intervention.
A literature review should have its own independent section. You should indicate clearly in the table of contents where it can be found, and address this section as âLiterature Review.â
There is no set amount of words for a literature review; the length depends on the research. If you are working with a large amount of sources, then it will be long. If your paper does not depend entirely on references, then it will be short.
Most research papers include a literature review. By assessing the available sources in your field of research, you will be able to make a more confident argument about the topic.
Literature reviews are most commonly found in theses and dissertations. However, you find them in research papers as well.
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Introduction
Literature reviews take time. here is some general information to know before you start. .
- VIDEO -- This video is a great overview of the entire process. (2020; North Carolina State University Libraries) --The transcript is included --This is for everyone; ignore the mention of "graduate students" --9.5 minutes, and every second is important
- OVERVIEW -- Read this page from Purdue's OWL. It's not long, and gives some tips to fill in what you just learned from the video.
- NOT A RESEARCH ARTICLE -- A literature review follows a different style, format, and structure from a research article.
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Literature Review: The What, Why and How-to Guide — Introduction
- Getting Started
- How to Pick a Topic
- Strategies to Find Sources
- Evaluating Sources & Lit. Reviews
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- Writing Literature Review: Useful Sites
- Citation Resources
- Other Academic Writings
What are Literature Reviews?
So, what is a literature review? "A literature review is an account of what has been published on a topic by accredited scholars and researchers. In writing the literature review, your purpose is to convey to your reader what knowledge and ideas have been established on a topic, and what their strengths and weaknesses are. As a piece of writing, the literature review must be defined by a guiding concept (e.g., your research objective, the problem or issue you are discussing, or your argumentative thesis). It is not just a descriptive list of the material available, or a set of summaries." Taylor, D. The literature review: A few tips on conducting it . University of Toronto Health Sciences Writing Centre.
Goals of Literature Reviews
What are the goals of creating a Literature Review? A literature could be written to accomplish different aims:
- To develop a theory or evaluate an existing theory
- To summarize the historical or existing state of a research topic
- Identify a problem in a field of research
Baumeister, R. F., & Leary, M. R. (1997). Writing narrative literature reviews . Review of General Psychology , 1 (3), 311-320.
What kinds of sources require a Literature Review?
- A research paper assigned in a course
- A thesis or dissertation
- A grant proposal
- An article intended for publication in a journal
All these instances require you to collect what has been written about your research topic so that you can demonstrate how your own research sheds new light on the topic.
Types of Literature Reviews
What kinds of literature reviews are written?
Narrative review: The purpose of this type of review is to describe the current state of the research on a specific topic/research and to offer a critical analysis of the literature reviewed. Studies are grouped by research/theoretical categories, and themes and trends, strengths and weakness, and gaps are identified. The review ends with a conclusion section which summarizes the findings regarding the state of the research of the specific study, the gaps identify and if applicable, explains how the author's research will address gaps identify in the review and expand the knowledge on the topic reviewed.
- Example : Predictors and Outcomes of U.S. Quality Maternity Leave: A Review and Conceptual Framework: 10.1177/08948453211037398
Systematic review : "The authors of a systematic review use a specific procedure to search the research literature, select the studies to include in their review, and critically evaluate the studies they find." (p. 139). Nelson, L. K. (2013). Research in Communication Sciences and Disorders . Plural Publishing.
- Example : The effect of leave policies on increasing fertility: a systematic review: 10.1057/s41599-022-01270-w
Meta-analysis : "Meta-analysis is a method of reviewing research findings in a quantitative fashion by transforming the data from individual studies into what is called an effect size and then pooling and analyzing this information. The basic goal in meta-analysis is to explain why different outcomes have occurred in different studies." (p. 197). Roberts, M. C., & Ilardi, S. S. (2003). Handbook of Research Methods in Clinical Psychology . Blackwell Publishing.
- Example : Employment Instability and Fertility in Europe: A Meta-Analysis: 10.1215/00703370-9164737
Meta-synthesis : "Qualitative meta-synthesis is a type of qualitative study that uses as data the findings from other qualitative studies linked by the same or related topic." (p.312). Zimmer, L. (2006). Qualitative meta-synthesis: A question of dialoguing with texts . Journal of Advanced Nursing , 53 (3), 311-318.
- Example : Women’s perspectives on career successes and barriers: A qualitative meta-synthesis: 10.1177/05390184221113735
Literature Reviews in the Health Sciences
- UConn Health subject guide on systematic reviews Explanation of the different review types used in health sciences literature as well as tools to help you find the right review type
- << Previous: Getting Started
- Next: How to Pick a Topic >>
- Last Updated: Sep 21, 2022 2:16 PM
- URL: https://guides.lib.uconn.edu/literaturereview
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- What is a Literature Review? | Guide, Template, & Examples
What is a Literature Review? | Guide, Template, & Examples
Published on 22 February 2022 by Shona McCombes . Revised on 7 June 2022.
What is a literature review? A literature review is a survey of scholarly sources on a specific topic. It provides an overview of current knowledge, allowing you to identify relevant theories, methods, and gaps in the existing research.
There are five key steps to writing a literature review:
- Search for relevant literature
- Evaluate sources
- Identify themes, debates and gaps
- Outline the structure
- Write your literature review
A good literature review doesnât just summarise sources â it analyses, synthesises, and critically evaluates to give a clear picture of the state of knowledge on the subject.
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Table of contents
Why write a literature review, examples of literature reviews, step 1: search for relevant literature, step 2: evaluate and select sources, step 3: identify themes, debates and gaps, step 4: outline your literature reviewâs structure, step 5: write your literature review, frequently asked questions about literature reviews, introduction.
- Quick Run-through
- Step 1 & 2
When you write a dissertation or thesis, you will have to conduct a literature review to situate your research within existing knowledge. The literature review gives you a chance to:
- Demonstrate your familiarity with the topic and scholarly context
- Develop a theoretical framework and methodology for your research
- Position yourself in relation to other researchers and theorists
- Show how your dissertation addresses a gap or contributes to a debate
You might also have to write a literature review as a stand-alone assignment. In this case, the purpose is to evaluate the current state of research and demonstrate your knowledge of scholarly debates around a topic.
The content will look slightly different in each case, but the process of conducting a literature review follows the same steps. We’ve written a step-by-step guide that you can follow below.
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Writing literature reviews can be quite challenging! A good starting point could be to look at some examples, depending on what kind of literature review you’d like to write.
- Example literature review #1: “Why Do People Migrate? A Review of the Theoretical Literature” ( Theoretical literature review about the development of economic migration theory from the 1950s to today.)
- Example literature review #2: “Literature review as a research methodology: An overview and guidelines” ( Methodological literature review about interdisciplinary knowledge acquisition and production.)
- Example literature review #3: “The Use of Technology in English Language Learning: A Literature Review” ( Thematic literature review about the effects of technology on language acquisition.)
- Example literature review #4: “Learnersâ Listening Comprehension Difficulties in English Language Learning: A Literature Review” ( Chronological literature review about how the concept of listening skills has changed over time.)
You can also check out our templates with literature review examples and sample outlines at the links below.
Download Word doc Download Google doc
Before you begin searching for literature, you need a clearly defined topic .
If you are writing the literature review section of a dissertation or research paper, you will search for literature related to your research objectives and questions .
If you are writing a literature review as a stand-alone assignment, you will have to choose a focus and develop a central question to direct your search. Unlike a dissertation research question, this question has to be answerable without collecting original data. You should be able to answer it based only on a review of existing publications.
Make a list of keywords
Start by creating a list of keywords related to your research topic. Include each of the key concepts or variables you’re interested in, and list any synonyms and related terms. You can add to this list if you discover new keywords in the process of your literature search.
- Social media, Facebook, Instagram, Twitter, Snapchat, TikTok
- Body image, self-perception, self-esteem, mental health
- Generation Z, teenagers, adolescents, youth
Search for relevant sources
Use your keywords to begin searching for sources. Some databases to search for journals and articles include:
- Your universityâs library catalogue
- Google Scholar
- Project Muse (humanities and social sciences)
- Medline (life sciences and biomedicine)
- EconLit (economics)
- Inspec (physics, engineering and computer science)
You can use boolean operators to help narrow down your search:
Read the abstract to find out whether an article is relevant to your question. When you find a useful book or article, you can check the bibliography to find other relevant sources.
To identify the most important publications on your topic, take note of recurring citations. If the same authors, books or articles keep appearing in your reading, make sure to seek them out.
You probably wonât be able to read absolutely everything that has been written on the topic â you’ll have to evaluate which sources are most relevant to your questions.
For each publication, ask yourself:
- What question or problem is the author addressing?
- What are the key concepts and how are they defined?
- What are the key theories, models and methods? Does the research use established frameworks or take an innovative approach?
- What are the results and conclusions of the study?
- How does the publication relate to other literature in the field? Does it confirm, add to, or challenge established knowledge?
- How does the publication contribute to your understanding of the topic? What are its key insights and arguments?
- What are the strengths and weaknesses of the research?
Make sure the sources you use are credible, and make sure you read any landmark studies and major theories in your field of research.
You can find out how many times an article has been cited on Google Scholar â a high citation count means the article has been influential in the field, and should certainly be included in your literature review.
The scope of your review will depend on your topic and discipline: in the sciences you usually only review recent literature, but in the humanities you might take a long historical perspective (for example, to trace how a concept has changed in meaning over time).
Remember that you can use our template to summarise and evaluate sources you’re thinking about using!
Take notes and cite your sources
As you read, you should also begin the writing process. Take notes that you can later incorporate into the text of your literature review.
It’s important to keep track of your sources with references to avoid plagiarism . It can be helpful to make an annotated bibliography, where you compile full reference information and write a paragraph of summary and analysis for each source. This helps you remember what you read and saves time later in the process.
You can use our free APA Reference Generator for quick, correct, consistent citations.
Prevent plagiarism, run a free check.
To begin organising your literature reviewâs argument and structure, you need to understand the connections and relationships between the sources youâve read. Based on your reading and notes, you can look for:
- Trends and patterns (in theory, method or results): do certain approaches become more or less popular over time?
- Themes: what questions or concepts recur across the literature?
- Debates, conflicts and contradictions: where do sources disagree?
- Pivotal publications: are there any influential theories or studies that changed the direction of the field?
- Gaps: what is missing from the literature? Are there weaknesses that need to be addressed?
This step will help you work out the structure of your literature review and (if applicable) show how your own research will contribute to existing knowledge.
- Most research has focused on young women.
- There is an increasing interest in the visual aspects of social media.
- But there is still a lack of robust research on highly-visual platforms like Instagram and Snapchat â this is a gap that you could address in your own research.
There are various approaches to organising the body of a literature review. You should have a rough idea of your strategy before you start writing.
Depending on the length of your literature review, you can combine several of these strategies (for example, your overall structure might be thematic, but each theme is discussed chronologically).
Chronological
The simplest approach is to trace the development of the topic over time. However, if you choose this strategy, be careful to avoid simply listing and summarising sources in order.
Try to analyse patterns, turning points and key debates that have shaped the direction of the field. Give your interpretation of how and why certain developments occurred.
If you have found some recurring central themes, you can organise your literature review into subsections that address different aspects of the topic.
For example, if you are reviewing literature about inequalities in migrant health outcomes, key themes might include healthcare policy, language barriers, cultural attitudes, legal status, and economic access.
Methodological
If you draw your sources from different disciplines or fields that use a variety of research methods , you might want to compare the results and conclusions that emerge from different approaches. For example:
- Look at what results have emerged in qualitative versus quantitative research
- Discuss how the topic has been approached by empirical versus theoretical scholarship
- Divide the literature into sociological, historical, and cultural sources
Theoretical
A literature review is often the foundation for a theoretical framework . You can use it to discuss various theories, models, and definitions of key concepts.
You might argue for the relevance of a specific theoretical approach, or combine various theoretical concepts to create a framework for your research.
Like any other academic text, your literature review should have an introduction , a main body, and a conclusion . What you include in each depends on the objective of your literature review.
The introduction should clearly establish the focus and purpose of the literature review.
If you are writing the literature review as part of your dissertation or thesis, reiterate your central problem or research question and give a brief summary of the scholarly context. You can emphasise the timeliness of the topic (âmany recent studies have focused on the problem of xâ) or highlight a gap in the literature (âwhile there has been much research on x, few researchers have taken y into considerationâ).
Depending on the length of your literature review, you might want to divide the body into subsections. You can use a subheading for each theme, time period, or methodological approach.
As you write, make sure to follow these tips:
- Summarise and synthesise: give an overview of the main points of each source and combine them into a coherent whole.
- Analyse and interpret: donât just paraphrase other researchers â add your own interpretations, discussing the significance of findings in relation to the literature as a whole.
- Critically evaluate: mention the strengths and weaknesses of your sources.
- Write in well-structured paragraphs: use transitions and topic sentences to draw connections, comparisons and contrasts.
In the conclusion, you should summarise the key findings you have taken from the literature and emphasise their significance.
If the literature review is part of your dissertation or thesis, reiterate how your research addresses gaps and contributes new knowledge, or discuss how you have drawn on existing theories and methods to build a framework for your research. This can lead directly into your methodology section.
A literature review is a survey of scholarly sources (such as books, journal articles, and theses) related to a specific topic or research question .
It is often written as part of a dissertation , thesis, research paper , or proposal .
There are several reasons to conduct a literature review at the beginning of a research project:
- To familiarise yourself with the current state of knowledge on your topic
- To ensure that you’re not just repeating what others have already done
- To identify gaps in knowledge and unresolved problems that your research can address
- To develop your theoretical framework and methodology
- To provide an overview of the key findings and debates on the topic
Writing the literature review shows your reader how your work relates to existing research and what new insights it will contribute.
The literature review usually comes near the beginning of your  dissertation . After the introduction , it grounds your research in a scholarly field and leads directly to your theoretical framework or methodology .
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COMMENTS
A literature review can be a part of a research paper or scholarly article, usually falling after the introduction and before the research methods sections.
A literature review is a survey of credible sources on a topic, often used in dissertations, theses, and research papers. Literature reviews give an overview of knowledge on a subject, helping you identify relevant theories and methods, as well as gaps in existing research.
In general, the length of the review should be proportionate to your overall paper. For example, if you’re writing a fifty-thousand-word dissertation, then your literature review will likely be an entire chapter comprising about 20 pages.
Step 1: Conduct A Literature Search. The most imperative part of a literature review is defining the topic and subject for your research project and paper. This also involves stating your research question so that relevant studies that address the research questions can be sought for analysis and comparison.
While there's no strict rule, literature reviews typically range from 20% to 40% of the total length of a research paper, allowing enough space to thoroughly cover and critically evaluate the existing research.
Credit: Getty. Literature reviews are important resources for scientists. They provide historical context for a field while offering opinions on its future trajectory. Creating them can provide...
đđżâď¸ What is the average length of a literature review? There is no set amount of words for a literature review; the length depends on the research. If you are working with a large amount of sources, then it will be long. If your paper does not depend entirely on references, then it will be short.
--9.5 minutes, and every second is important. OVERVIEW -- Read this page from Purdue's OWL. It's not long, and gives some tips to fill in what you just learned from the video. NOT A RESEARCH ARTICLE -- A literature review follows a different style, format, and structure from a research article. Last Updated: Jul 30, 2024 1:42 PM.
Taylor, D. The literature review: A few tips on conducting it. University of Toronto Health Sciences Writing Centre. Goals of Literature Reviews. What are the goals of creating a Literature Review? A literature could be written to accomplish different aims: To develop a theory or evaluate an existing theory.
It provides an overview of current knowledge, allowing you to identify relevant theories, methods, and gaps in the existing research. There are five key steps to writing a literature review: Search for relevant literature. Evaluate sources.