This document provides tips for conducting an effective literature review. It outlines that a literature review must: 1) be organized around the thesis question, 2) synthesize results into a summary of what is known and unknown, 3) identify areas of controversy, and 4) formulate questions for further research. It also provides questions to consider for each source, such as how it relates to the thesis, and for the overall review, like its scope and information seeking process. The document stresses that a literature review should not simply list and describe sources, but synthesize and critique them.