This document provides guidance on conducting an effective literature review for research. It defines a literature review as an account of what has been published on a topic by other scholars. There are two main types of sources: primary sources that are directly being written about and secondary sources that discuss other researchers' work. An effective literature review is not just a list of sources, but includes evaluating and commenting on previous research, identifying areas of agreement and disagreement, and assessing source quality and findings. The literature review should be organized based on the research question and help define the thesis, identify gaps, avoid repetition, and position the research in the existing literature.