1. American Public Health Association. Public Health Code of Ethics. Washington: American Public Health Leadership Society; 2002.
2. Public health, ethics, and human rights: a tribute to the late Jonathan Mann;Gostin;J Law Med Ethics.,2001
3. The Belmont Report. Ethical principles and guidelines for the protection of human subjects of research. The National Commission for the Protection of Human Subjects of Biomedical and Behaviour. Washington DC: U.S. Department of Health & Human Services; 1979.
4. Principios de ética biomédica;Beauchamp,1999