1. Deciding to forgo life-sustaining treatment: a report on the ethical, medical, and legal issues in treatment decision;President's,1993
2. The Patient Self Determination Act,1990
3. Current Opinions of the Council on Ethical and Judicial Affairs of the American Medical Association, American Medical Association, Chicago;1989 Opinions 2.20, 2.21.
4. Resolution on Legislation Regarding Durable Power of Attorney for Health Care;American Academy of Neurology,1989
5. Refusal of Treatment Legislation: A State by State Compilation of Enacted and Model Statutes;Society for the Right to Die,1991