Guidelines for Literature Review

1 -- http://www.writing.utoronto.ca/advice/specific-types-of-writing/literature-review

2 -- http://www.canberra.edu.au/studyskills/writing/literature

3 -- http://www.smu.ca/administration/library/litrev.html

4 -- Sample literature review -- http://faculty.mwsu.edu/psychology/Laura.Spiller/Experimental/sample_apa_style_litreview.pdf