An Objective Standard of Right and Wrong
- 50 Questions on the Natural Law: What It Is and Why We Need It by Charles Rice
- After the Natural Law: How the Classical Worldview Supports Our Modern Moral and Political Values by John Lawrence Hill
- Natural Law: A Brief Introduction and Biblical Defense by David Haines and Andrew A. Fulford
- Natural Law: A Lutheran Reappraisal edited by Robert C. Baker and Roland Cap Ehlke
- Written on the Heart: The Case for Natural Law by J. Budziszewski