1. the Fathers of the English Dominican Province (1964–75). Summa Theologica, Eyre and Spottiswood.
2. Osterle, John (1983). Treatise on Happiness, University of Notre Dame Press. covering I-II, I-XXI.
3. Osterle, John (1984). Treatises on The Virtues, University of Notre Dame Press. covering I-II, XLIX-LXVII.
4. Irwin, Terence (2019). Nichomachean Ethics, Hackett. [3rd ed.].
5. Chadwick, Henry (1991). Confessions, Oxford University Press.