1. Adams, Robert (1999). Finite and Infinite Goods: A Framework for Ethics, Oxford University Press.
2. Albee, Ernest (1901). A History of English Utilitarianism, Swan Sonnenschein, Macmillan.
3. Beaty, Michael (1990). Christian Theism and the Problems of Philosophy, University of Notre Dame Press.
4. Rumble, Willard (1995). The Province of Jurisprudence Determined, Cambridge University Press. First published in 1832.
5. Baggett, David, and Walls, Jerry (2011). Good God: The Theistic Foundations of Morality, Oxford University Press.