1. Strauss M, ed. Familiar Medical Quotations. Boston: Little, Brown and Company, 1968.
2. Furrow BR GT, Johnson SH, et al. Bioethics: Health Care Law and Ethics, 3rd ed. St. Paul: West Group, 1997.
3. American Hospital Association: A Patient’s Bill of Rights. Chicago: AHA, 1973.
4. Judicial Council of the American Medical Association: Report on Physician and the Dying Patient. Chicago: AMA, 1973.
5. Kutner L. Due process of euthanasia: The living will, a proposal. Ind Law J 1969; 44:539–554.