1. The Belmont Report: Ethical Principles and Guidelines for the Protection of Human Subjects of Research,1979
2. Ethical and Policy Issues in Research Involving Human Participants, Volume I,2001
3. Protection of Human Subjects, 45 CFR 46, 1991
4. Protection of Human Subjects, 32 CFR 219, 1991
5. Council for International Organizations of Medical Services, International Ethical Guidelines for Biomedical Research Involving Human Subjects. 2002, Geneva, Switzerland. Available at: http://www.cioms.ch/frame_guidelines_nov_2002.htm. Accessed: December 11, 2002