1. Deciding to forego life-sustaining treatment;President’s Commission for the Study of Ethical Problems in Medicine and Biomedical and Behavioral Research,1981
2. Committee on Bioethics and Committee on Hospital Care. Palliative care for children;American Academy of Pediatrics;Pediatrics,2000
3. The rule of double effect – a critique of its role in end-of-life decision making;Quill;N Engl J Med,1997
4. The Nazi doctors: medical killing and the psychology of genocide;Lifton,1986
5. A case against justified non-voluntary active euthanasia (the Groningen protocol);Jotkowitz;Am J Bioethics,2008