Literature Review
Discover what is already known, identify the research gap, organize scholarly evidence, and build a strong foundation for your PhD research.
Find Relevant Literature
Search scientific papers, books, reviews, theses, reports, and other scholarly sources related to your research topic.
- Define search keywords
- Use appropriate databases
- Track important papers
Organize the Literature
Develop a systematic way to organize the papers you discover so that important evidence can be retrieved quickly during your research.
- Create a literature database
- Group papers by themes
- Record important findings
Identify the Research Gap
Compare existing studies to identify unanswered questions, methodological limitations, contradictions, and areas requiring further investigation.
- Compare existing findings
- Identify limitations
- Find unanswered questions
Take Research Notes
Capture important information from each source so that your literature review becomes evidence-based and easier to write.
- Record key findings
- Save important quotations
- Write your own observations
Manage Citations & References
Maintain accurate bibliographic information and organize references throughout your research to make academic writing easier.
- Record complete references
- Maintain citation consistency
- Use reference-management tools
Build a Literature Matrix
Compare important studies systematically by recording their objectives, methods, samples, findings, limitations, and relevance to your research.
- Compare multiple studies
- Identify patterns
- Track research gaps
From Papers to Research Gap
A good literature review is more than collecting papers. It involves finding, evaluating, organizing, comparing, and synthesizing evidence.
Before Moving to the Next Stage
Use this checklist to evaluate whether your literature review is sufficiently developed to support your research proposal and methodology.