1. The Drug Control of Common Symptoms;Baines,1978
2. Council of Europe: Recommendation 779 on the Rights of the Sick and Dying. 27th Ordinary Session, January, 1976
3. Is euthanasia ever justifiable?;Fletcher,1982
4. Terminal Care. Care of the Dying;Holford,1973
5. Ethical decisions in the care of a patient terminally ill with metastatic cancer;Lo;Ann. Intern. Med,1980