1. Durant W. The Life of Greece. New York, NY: Simon & Schuster, 1939.
2. Edelstein L. The Hippocratic oath. In: Temkin O, Temkin CL, eds. Ancient Medicine: Selected Papers ofLudwig Edelstein. Baltimore, Md: Johns Hopkins Press, 1967.
3. Carrick P. Medical Ethics in Antiquity. Boston, Mass: D. Reidel, 1985.
4. Aristotle. De generatione animalium. In: McKeon R, ed. The Basic Works of Aristotle. New York, NY: Random House, 1971.
5. Churchill LR, Simán JJ. Abortion and the rhetoric of individual rights. Hastings Center Report. 1982;12(1):9–12.