1. Airedale NHS Trust v. Bland(1993) Law Reports Appeal Cases 879; (1993) 1 All England Law Reports 821.
2. Persistent Vegetative State and the decision to withdraw or withhold life support;American Medical Association Council on Ethical and Judicial Affairs;Journal of the American Medical Association,1990
3. Brophy v. New England Sinai Hospital Inc. 398 Mass 417 497 NE 2d 626 (1986).
4. Conory v.New Jersey Supreme Court 98 NJ 321 486 A 2d 1209 (1985).