http://owl.english.purdue.edu/owl/resource/589/01/
http://www.writing.utoronto.ca/images/stories/Documents/how-not-to-plagiarize.pdf
http://nutsandbolts.washcoll.edu/plagiarism.html
https://www.wlu.ca/forms/1691/How_to_Use_Sources_APA_%28revised%29.pdf
http://www.unc.edu/depts/wcweb/handouts/plagiarism.html
http://www.dlsweb.rmit.edu.au/lsu/content/1_StudySkills/03plagiarism.htm
http://www.sass.uottawa.ca/writing/kit/plagiarism.php
http://web.psych.washington.edu/writingcenter/writingguides/pdf/howtocite.pdf