1. Aquinas, Thomas. 1895–1897–1899. Summa theologiae. Sancti Thomae Aquinatis Opera omnia iussu impensaque Leonis XIII P. M. edita, t. 8–10: Secunda secundae Summae theologiae. Rome: Tipografia Poliglotta.
2. Aristotle. 2012. Nicomachean ethics. Chicago: University of Chicago Press.
3. Bejczy, István P. 2008. The cardinal virtues in medieval commentaries on the Nicomachean ethics, 1250–1350. In Virtue ethics in the middle ages, ed. I.P. Bejczy. Leiden/Boston: Brill.
4. Bianchi, Luca. 2013. Renaissance readings of the Nicomachean ethics. In Rethinking virtue, reforming society, ed. D.A. Lines and S. Ebbersmeyer, 131–167. Turnhout: Brepols.
5. Cessario, Romanus. 2003. A short history of Thomism. Washington, DC: The Catholic University of America Press.