1. The Belmont Report: ethical principles and guidelines for the protection of human subjects of research;U.S. National Commission of the Protection of Human Subjects of Biomedical and Behavioral Research,1978
2. International ethical guidelines for biomedical research involving human subjects;World Health Organization (WHO) and Council for International Organizations of Medical Sciences,1993
3. Guidelines for good clinical practice,1996
4. Ethics and regulation of clinical research, 2nd ed;Levine,1986
5. A history and theory of informed consent;Faden,1986