Free research guide

Literature Review Guide

A reproducible workflow for searching, screening, evaluating, synthesizing, and documenting scholarly evidence.

01

Define the review

  • Research question and concepts
  • Review type
  • Databases and sources
  • Date and language limits
02

Search transparently

  • Keywords and controlled vocabulary
  • Boolean logic
  • Search strings by database
  • Search date and result count
03

Screen consistently

  • Inclusion criteria
  • Exclusion criteria
  • Duplicate removal
  • Title, abstract, and full-text decisions
04

Synthesize critically

  • Evidence matrix
  • Quality or risk-of-bias review
  • Themes and contradictions
  • Limitations and research gap

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