For searching Scholarly Articles only, Use;
For searching All Types of Articles, use;
For searching Government Documents, use;
The Literature Review by 
The Decline of Substance Use in Young Adulthood by 
Doing a Literature Review by Literature Reviews: An Overview for Graduate Students
created by NCSU Libraries
What is a literature review? What purpose does it serve in research? What should you expect when writing one? Find out here
Credits
Eleanor Smith: Content development, scripting
Kim Duckett: Screencasting, editing
Sarah Bankston: Narration
Dr. John Classen: Scripting, narration
Andreas Orphanides: Web development
Susan Baker: Graphics, animation, and web design
This video is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 United States license.
The Literature Review: A Few Tips On Conducting It
Written by Dena Taylor, Health Sciences Writing Centre
Learn how to write a review of literature
by Writing Center @ The University of Wisconsin-Madison
Writing a Literature Review: Home
by Boston College University Libraries