1. Aquinas, T. 2016. Questions on Love and Charity: Summa Theologiae, Secunda Secundae, Questions. Ed. and Trans. R. Miner, 23–46. Yale University Press.
2. Arendt, H. 1962.The Origins of Totalitarianism. Cleveland and NY: Meridian.
3. Aristotle. 2009. The Nicomachean Ethics. Trans. D. Ross. New York: Oxford University Press.
4. Avineri, S., ed. 1977. Varieties of Marxism. The Hague: Martinus Nijhoff.
5. Baron, S.W. 1952. A Social and Religious History of the Jews. Vol. 2. New York: Columbia University Press.