- Reframing Catholic Theological Ethics. Oxford: Oxford University Press, 2016.
- (Editor, with Nenad Pulgar) The Concept of Intrinsic Evil and Catholic Theological Ethics. Lexington Books/Fortress Academic, 2019. Including, "The Proliferation of Intrinsic Evil", vii-xv; The Naming of Evil in Fundamental Theological Ethics"; 87-98; "What is Intrinsic Evil?", 149-160.
- Some Psychological Aspects of Religious Ethics: Virtue and Motivation Journal of Religion and Society, Supplement 11 (2015).