The following links can be used to assist you with composing an effective literature review:

• Learn how to write a review of literature. (2014, August 29). Retrieved June 08, 2016, from http://writing.wisc.edu/Handbook/ReviewofLiterature.html
• Check out this article by the University of Illinois on Literature Reviews: http://guides.library.illinois.edu/lit_review
• University of California has a useful sample paper for your review (note; this is just to help you understand. Plagiarism is a serious offence. Never copy.) http://faculty.mwsu.edu/psychology/Laura.Spiller/Experimental/sample_apa_style_litreview.pdf