A literature review surveys the scholarship on a particular topic, issue, or theory and provides a critical assessment of this literature. The purpose of a literature review is to provide a written argument that supports the thesis by giving a succinct overview of previous research published on a topic.
The Literature Review in four steps:
1. Identify the topic
2. Find important works of scholarship related to the topic
3. Evaluate and analyze the literature to determine which is most valuable to the topic
4. Write the review
For a more in-depth guide to writing a literature review, please refer to the following site