University of Texas

  • University of Texas Libraries

Literature Reviews

  • What is a literature review?
  • Steps in the Literature Review Process
  • Define your research question
  • Determine inclusion and exclusion criteria
  • Choose databases and search
  • Review Results
  • Synthesize Results
  • Analyze Results
  • Librarian Support

What is a Literature Review?

A literature or narrative review is a comprehensive review and analysis of the published literature on a specific topic or research question. The literature that is reviewed contains: books, articles, academic articles, conference proceedings, association papers, and dissertations. It contains the most pertinent studies and points to important past and current research and practices. It provides background and context, and shows how your research will contribute to the field. 

A literature review should: 

  • Provide a comprehensive and updated review of the literature;
  • Explain why this review has taken place;
  • Articulate a position or hypothesis;
  • Acknowledge and account for conflicting and corroborating points of view

From  S age Research Methods

Purpose of a Literature Review

A literature review can be written as an introduction to a study to:

  • Demonstrate how a study fills a gap in research
  • Compare a study with other research that's been done

Or it can be a separate work (a research article on its own) which:

  • Organizes or describes a topic
  • Describes variables within a particular issue/problem

Limitations of a Literature Review

Some of the limitations of a literature review are:

  • It's a snapshot in time. Unlike other reviews, this one has beginning, a middle and an end. There may be future developments that could make your work less relevant.
  • It may be too focused. Some niche studies may miss the bigger picture.
  • It can be difficult to be comprehensive. There is no way to make sure all the literature on a topic was considered.
  • It is easy to be biased if you stick to top tier journals. There may be other places where people are publishing exemplary research. Look to open access publications and conferences to reflect a more inclusive collection. Also, make sure to include opposing views (and not just supporting evidence).

Source: Grant, Maria J., and Andrew Booth. “A Typology of Reviews: An Analysis of 14 Review Types and Associated Methodologies.” Health Information & Libraries Journal, vol. 26, no. 2, June 2009, pp. 91–108. Wiley Online Library, doi:10.1111/j.1471-1842.2009.00848.x.

Meryl Brodsky : Communication and Information Studies

Hannah Chapman Tripp : Biology, Neuroscience

Carolyn Cunningham : Human Development & Family Sciences, Psychology, Sociology

Larayne Dallas : Engineering

Janelle Hedstrom : Special Education, Curriculum & Instruction, Ed Leadership & Policy ​

Susan Macicak : Linguistics

Imelda Vetter : Dell Medical School

For help in other subject areas, please see the guide to library specialists by subject .

Periodically, UT Libraries runs a workshop covering the basics and library support for literature reviews. While we try to offer these once per academic year, we find providing the recording to be helpful to community members who have missed the session. Following is the most recent recording of the workshop, Conducting a Literature Review. To view the recording, a UT login is required.

  • October 26, 2022 recording
  • Last Updated: Oct 26, 2022 2:49 PM
  • URL: https://guides.lib.utexas.edu/literaturereviews

Creative Commons License

IMAGES

  1. Importance of Literature Reviews & Writing Tips by IsEssay Writing

    what is the significance of literature review

  2. The Importance of Literature Review in Scientific Research Writing by

    what is the significance of literature review

  3. How to write a literature review: Tips, Format and Significance

    what is the significance of literature review

  4. PPT

    what is the significance of literature review

  5. Importance of literature review in research

    what is the significance of literature review

  6. Significance Of Literature Review Ppt

    what is the significance of literature review

VIDEO

  1. 3_session2 Importance of literature review, types of literature review, Reference management tool

  2. The Literature Review

  3. Chapter two

  4. Approaches , Analysis And Sources Of Literature Review ( RESEARCH METHODOLOGY AND IPR)

  5. Sources And Importance Of Literature Review(ENGLISH FOR RESEARCH PAPER WRITING)

  6. Literature Review Part 2 (Type of Solution to avoid this issue) EDU2213

COMMENTS

  1. How to 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 review's structure. Step 5 - Write your literature review.

  2. What is a literature review?

    A literature or narrative review is a comprehensive review and analysis of the published literature on a specific topic or research question. The literature that is reviewed contains: books, articles, academic articles, conference proceedings, association papers, and dissertations. It contains the most pertinent studies and points to important ...

  3. What is the Purpose of a Literature Review?

    A literature review is a critical summary and evaluation of the existing research (e.g., academic journal articles and books) on a specific topic. It is typically included as a separate section or chapter of a research paper or dissertation, serving as a contextual framework for a study. Literature reviews can vary in length depending on the ...

  4. Literature Review: The What, Why and How-to Guide

    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.

  5. What is a Literature Review?

    A literature review is a review and synthesis of existing research on a topic or research question. A literature review is meant to analyze the scholarly literature, make connections across writings and identify strengths, weaknesses, trends, and missing conversations. A literature review should address different aspects of a topic as it ...

  6. Writing a Literature Review

    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).

  7. What Is A Literature Review?

    The word "literature review" can refer to two related things that are part of the broader literature review process. The first is the task of reviewing the literature - i.e. sourcing and reading through the existing research relating to your research topic. The second is the actual chapter that you write up in your dissertation, thesis or ...

  8. 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.

  9. Conducting a Literature Review: Why Do A Literature Review?

    Literature review is approached as a process of engaging with the discourse of scholarly communities that will help graduate researchers refine, define, and express their own scholarly vision and voice. This orientation on research as an exploratory practice, rather than merely a series of predetermined steps in a systematic method, allows the ...

  10. What is a literature review? [with examples]

    The purpose of a literature review. The four main objectives of a literature review are:. Studying the references of your research area; Summarizing the main arguments; Identifying current gaps, stances, and issues; Presenting all of the above in a text; Ultimately, the main goal of a literature review is to provide the researcher with sufficient knowledge about the topic in question so that ...

  11. What is a Literature Review? How to Write It (with Examples)

    A literature review is a critical analysis and synthesis of existing research on a particular topic. It provides an overview of the current state of knowledge, identifies gaps, and highlights key findings in the literature. 1 The purpose of a literature review is to situate your own research within the context of existing scholarship ...

  12. Writing a literature review

    A formal literature review is an evidence-based, in-depth analysis of a subject. There are many reasons for writing one and these will influence the length and style of your review, but in essence a literature review is a critical appraisal of the current collective knowledge on a subject. Rather than just being an exhaustive list of all that ...

  13. Why is it important to do a literature review in research?

    "A substantive, thorough, sophisticated literature review is a precondition for doing substantive, thorough, sophisticated research". Boote and Baile 2005 . Authors of manuscripts treat writing a literature review as a routine work or a mere formality. But a seasoned one knows the purpose and importance of a well-written literature review.

  14. How to Write a Literature Review

    A literature review is much more than an annotated bibliography or a list of separate reviews of articles and books. It is a critical, analytical summary and synthesis of the current knowledge of a topic. ... The Relative Importance of Family Background, High School Resources, and Peer Group Effects, in The Journal of Human Resources, v. 34 no ...

  15. Literature Review in Research Writing

    A literature review is a study - or, more accurately, a survey - involving scholarly material, with the aim to discuss published information about a specific topic or research question. Therefore, to write a literature review, it is compulsory that you are a real expert in the object of study. The results and findings will be published and ...

  16. LibGuides: Literature Review: Purpose of a Literature Review

    The purpose of a literature review is to: Provide a foundation of knowledge on a topic; Identify areas of prior scholarship to prevent duplication and give credit to other researchers; Identify inconstancies: gaps in research, conflicts in previous studies, open questions left from other research;

  17. Conducting a Literature Review

    While there might be many reasons for conducting a literature review, following are four key outcomes of doing the review. Assessment of the current state of research on a topic. This is probably the most obvious value of the literature review. Once a researcher has determined an area to work with for a research project, a search of relevant ...

  18. Writing an effective literature review

    Mapping the gap. The purpose of the literature review section of a manuscript is not to report what is known about your topic. The purpose is to identify what remains unknown—what academic writing scholar Janet Giltrow has called the 'knowledge deficit'—thus establishing the need for your research study [].In an earlier Writer's Craft instalment, the Problem-Gap-Hook heuristic was ...

  19. The Literature Review: A Foundation for High-Quality Medical Education

    The literature review is a vital part of medical education research and should occur throughout the research process to help researchers design a strong study and effectively communicate study results and importance. To achieve these goals, researchers are advised to plan and execute the literature review carefully.

  20. Literature Review

    Literature reviews give you familiarity with the knowledge in your field, giving you the chance to analyze the significance of your additional research. ... your literature review is a standalone assignment, it is a good idea to include some sort of introduction and conclusion to provide your reader with context regarding your topic, purpose ...

  21. What Is Literature Review? Importance, Functions, Process,

    A literature review is a critical and comprehensive analysis of existing research, studies, articles, books, and other relevant sources on a specific topic or subject. It serves as a foundational step in the research process, helping researchers understand the current state of knowledge, identify gaps in the literature, and establish a context ...

  22. Chapter 9 Methods for Literature Reviews

    Literature reviews play a critical role in scholarship because science remains, first and foremost, a cumulative endeavour (vom Brocke et al., 2009). As in any academic discipline, rigorous knowledge syntheses are becoming indispensable in keeping up with an exponentially growing eHealth literature, assisting practitioners, academics, and graduate students in finding, evaluating, and ...

  23. (PDF) Importance of Literature Review

    The importance of literature review in scientific manuscripts can be condensed into an analytical feature to enable the multifold reach of its significance. It adds value to the legitimacy of the research in many ways: Another important purpose of reviewing the literature is to discover research strategies and specific data collection ...

  24. What is a Literature Review in Research: Writing Guides and Examples

    A literature review is a critical evaluation and synthesis of previous studies done on a specific subject. It gives a summary of the state of knowledge at the moment, points out knowledge gaps, and highlights important research findings. A literature review serves to place your own research in the context of previous scholarly works, showcasing ...

  25. Five tips for developing useful literature summary tables for writing

    Literature reviews offer a critical synthesis of empirical and theoretical literature to assess the strength of evidence, develop guidelines for practice and policymaking, and identify areas for future research.1 It is often essential and usually the first task in any research endeavour, particularly in masters or doctoral level education. For effective data extraction and rigorous synthesis ...

  26. What Is Research Methodology: Detailed Definition & Explanation

    What is a Literature Review in Research: Writing Guides and Examples. Uncover the essentials of writing a literature review in research with our comprehensive guide. This article provides a detailed explanation of literature reviews, step-by-step writing instructions, and practical examples.

  27. Research Hotspots, Research Frontiers, and Management Significance: A

    Reducing food waste in the student population is important for promoting sustainable economic, social, and ecological development. In this paper, with the help of CiteSpace software (versions 6.1.R6 and 6.2.R4), we visually analyze the literature related to the food waste of students in the WoS core collection database. It is found that (1) scholars are paying increasing attention to the field ...

  28. Diagnostic significance and cytological features of NUT carcinoma by

    Diagnostic significance and cytological features of NUT carcinoma by EBUS-FNA, a case report and literature review. Yaping Ju, Yaping Ju. Keck School of Medicine, University of Southern California, Los Angeles, California, USA ... It is of significant importance for cytopathologists to recognize NUT carcinoma in cytology specimens; however ...

  29. Clinical analysis of lupus miliaris disseminatus faciei: a cross

    The clinical similarity of lupus miliaris disseminatus faciei (LMDF) and other papular granulomatous facial disorders often makes its correct diagnosis challenging. Diagnosis often requires the assistance of pathological examination, and dermoscopy can be used as an auxiliary and non-invasive examination method, however, the current findings remain incomplete. Objectives: This study aimed to ...