This is a library with resources to guide you through every step of the research process, including the literature review. Use the Methods Map to find information on doing one. Go to Research Tools > Methods Map and keyword search literature review.
The Methods Map can help those less familiar with research methods to find the best technique to use in their research. Keywords: research, methodology, quantitative, qualitative, social science
Overview
This short video (under 10 min.) from NC State University is a terrific introduction to literature reviews. They cover what a literature review is, why it's important, and how to write one. Also check out this tips and tools literature review worksheet from The UNC at Chapel Hill.