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2. On Liberty;Mills,1975
3. Kant I. The Philosophy of Kant: Immanuel Kant's Moral and Political Writings. Fredrick CJ, ed. New York, NY: The Modern Library; 1977.
4. After Virtue;Maclntyre,1984
5. Hippocratic Corpus. In: Ethics in Medicine. Reiser SJ, Dyck AJ, Curran WJ, eds. Cambridge: MIT Press; 1977.