1. Aquinas, Thomas. 1945. Basic Writings of Saint Thomas Aquinas, Vol. 2. Edited by Anton C. Pegis. New York: Random House.
2. Augustine of Hippo. 1977. Concerning the City of God Against the Pagans. Trans. Henry Bettenson. Middlesex: Penguin Books.
3. ———. 2010. On the Free Choice of the Will, On Grace and Free Choice, and Other Writings. Trans. and ed. Peter King. Cambridge: Cambridge University Press.
4. Bowles v. Russell, 551 U.S. 205. 2007.
5. Breyfogle, Todd. 2018. Reading Augustine: On Creativity, Liberty, and Love and the Beauty of the Law. New York: Bloomsbury Academic.