1. Adkins, A. W. H. Moral Values and Political Behaviour in Ancient Greece: From Homer to the End of the Fifth Century. New York: Norton & Company, 1972
2. Algra, K. A. “Observations on Plato’s Thrasymachus: The case for pleonexia.” En K. A. Algra et al. (eds.), Polyhistor: Studies in the History and Historiography of Ancient Philosophy. Leiden: Brill, 1996, pp. 41-60
3. Anderson, M. “Thrasymachus Sophistic Account of Justice.” Ancient Philosophy, 36, (2016), pp. 151-172.
4. Annas, J. An Introduction to Plato's Republic. Oxford: Clarendon Press, 1981.
5. Arruza, C. A Wolf in the City: Tyranny and the Tyrant in Plato’s Republic. New York: Oxford University Press, 2018