1. American Medical Association Code of Medical Ethics, Council of Medical and Judicial Affairs (2nd Ed.), 1992
2. American Society of Gastrointestinal Endoscopy, Risk Management Handbook, 1990
3. Videotape aids informed consent decision;Barbour;JAMA,1978
4. Canterbury v. Spence, 464 F.2d 772 (D.C. Cir. 1972), cert, denied, 409 U.S. 1064 (1972)
5. Cobbs v. Grant, 8 Cal.3d 229, 104 Cal. Rptr. 505, 502 P.2d 1 (1972)