Literature review

See the field, the fault lines, and the missing evidence.

Use a structured investigation to compare sources, trace themes, and explain where the literature agrees, diverges, or remains incomplete.

Literature-review workflow

01

Set the review boundary

Make inclusion decisions visible before gathering material.

  • Define the research question.
  • Choose source types and dates.
  • Record inclusion and exclusion logic.

02

Compare the literature

Organize the review around findings and methods, not a sequence of summaries.

  • Group recurring themes.
  • Contrast methods and populations.
  • Surface disagreement and replication gaps.

03

Write a transparent synthesis

A useful review explains both what the evidence shows and what the process may have missed.

  • Link claims to sources.
  • Describe limitations.
  • Keep the search and evidence trail available for review.