General links:
http://www.onlineethics.org
http://ethics.sandiego.edu/
http://www.ethicsweb.ca/resources/

Links on plagiarism
http://www.turnitin.com/
http://www.plagiarism.com/

Ethical codes of professional associations
http://aom.org/About-AOM/Code-of-Ethics.aspx?terms=ethic
http://www.efpa.be/
http://www.isa-sociology.org/about/isa_code_of_ethics.htm

Research Methods in Real Life 'Intelligence service in international beauty business'
http://www.fortune.com/
http://select.nytimes.com/gst/abstract.html?res=F00B1FFA3A540C728CDDA00894D9404482&showabstract=1
http://www.pg.com/
http://www.unilever.com/

Research Methods in Real Life 'Business intelligence and espionage: Where to draw the thin line
http://news.bbc.co.uk/1/hi/business/7220063.stm
http://wiki.telfer.uottawa.ca/ci-wiki/index.php/Ethics_in_Competitive_Intelligence#.22The_Bible_of_BI_Ethics.22

Research Methods in Real Life 'Customer privacy'
www.ah.nl/bonuskaart
http://www.nocards.org/
www.economist.com/news/science-and-technology/21578357-plan-assess-peoples-personal-characteristicstheir-twitter-streams-no
www.sciencedirect.com/science/article/pii/S0092656610000541