1. Benson, H., ed. 1992. Essays on the Philosophy of Socrates. Oxford and New York: Oxford University Press.
2. Benson, H. 2000. Socratic Wisdom. Oxford and New York: Oxford University Press. Brickhouse, T., and N. Smith. 1994. Plato’s Socrates Oxford and New York: Oxford University Press.
3. Calef, S. 1995. “Piety and the Unity of Virtue in Euthyphro 11e–14c.” Oxford Studies in Ancient Philosophy 13:1–26.
4. Ferejohn, M. 1984. “Socratic Virtue as the Parts of Itself.” Philosophy and Phenomenological Research 44:377–88.
5. Irwin, T. 1989. Classical Thought. Oxford and New York: Oxford University Press.