1. American Anthropological Association, 1998 . Code of ethics of the American Anthropological Association.http://www.aaanet.org/committees/ethics/ethcode.htm.
2. American Anthropological Association, 2003 . Commission to Review the AAA Statements on Ethics: Final report.http://www.aaanet.org/committees/ethics/ethrpt.htm.
3. Association of Social Anthropologists of the UK and the Commonwealth, 1999 . ‘Ethical guidelines for good research practice’. http://www.asa.anthropology.ac.uk/ethics2.html.