1. The physician's responsibility toward hopelessly ill patients. A second look;Wanzer;N Engl J Med,1989
2. Need they sleep before they die?;Roy;J Palliat Care,1990
3. The Supreme Court speaks—not assisted suicide but a constitutional right to palliative care;Burt;N Engl J Med,1997
4. Ethical issues in caring for the patient with advanced cancer;Scanlon;Nurs Clin North Am,1989
5. Deciding to Forgo Life Sustaining Treatment: Ethical and Legal Issues in Treatment Decisions;President's Commission for the Study of Ethical Problems in Medical and Biomedical and Behavioral Research,1983