This document provides an overview of how to conduct a literature review. It defines a literature review, explains why it is important to review existing literature, and outlines the process of identifying relevant literature sources, searching for information, evaluating sources, and structuring a good literature review. Key steps include defining a research topic, choosing search terms, searching appropriate indexes and databases, evaluating the relevance and quality of sources found, and synthesizing the literature in a critical essay. Help and guidance is available from library resources, librarians, and dissertation supervisors.