1. Aristotle. (1926). Nicomachean ethics (H. Rackham, Trans.). Cambridge: Harvard University Press.
2. Aristotle. (1944). Politics (H. Rackham Trans.). Cambridge, Harvard: Harvard University Press.
3. Barker, E. (1944). Social contract. London: Oxford University Press.
4. Bauman, Z. (1991). Modernity and the Holocaust. New York: Cornell University Press.
5. Blake, N., Smeyers, P., Smith, R., & Standish, P. (Eds.). (2003). The Blackwell guide to the philosophy of education. Oxford: Blackwell Books.