1. Schloendorff v Society of New York Hospital 211 N.Y. 125,105 (N.E. 92 1914).
2. Canterbury v. Spence 464 F.2d 772 (District of Columbia Court of Appeal 1972).
3. Salgo v Leland Stanford Jr University Board of Trustees. 317 P2d 170. (California District Court of Appeal 1957).
4. Smith v Tunbridge Wells Health Authority 5 Med LR 334,1994
5. Chester v Afshar,2004