1. Aristotle. Ethics. London: Penguin Books, 1976.
2. Buber, Martin. I and Thou. Translated by Ronald Gregor Smith. New York: Charles Scribner’s Sons, 1958.
3. Cordner, Christopher. Ethical Encounter: The Depth of Moral Meaning. New York: Palgrave, 2002.
4. Gaita, Raimond. Good and Evil: An Absolute Conception. London: Macmillan Press, Ltd., 1991.
5. Lee, Chang-rae. A Gesture Life. New York, Riverhead Books, 1999.