What is a Literature Search? How to Find and Select Relevant Academic Sources

What is a Literature Search?

Literature search is the process of finding, selecting, and organizing scholarly sources related to a specific research question or topic. It’s the foundation of any literature review.

Purpose of a Literature Search

• Identify existing knowledge and key studies.
• Locate gaps and debates in the field.
• Collect evidence for theoretical or empirical analysis.

How to Conduct a Literature Search

• Define clear keywords and research questions.
• Use databases like PubMed, Scopus, or Google Scholar.
• Apply filters for date, language, and study type.
• Organize results using citation management tools (Zotero, Mendeley).

Evaluating Sources

Assess sources for credibility, relevance, and methodology quality before inclusion in your review.

Final Tips

Document your search process for transparency and repeatability. A well-structured search ensures comprehensive coverage of the topic.