- The Rule of Recognition and the U.S. Constitution
- Law, Morality, and Legal Positivism: Proceedings of the 21st World Congress of the International Association for Philosophy of Law and Social ... Fur Rechts- Und Sozialphilosophie - Beihefte)
- Law as an Artifact
- Morality and the Nature of Law
- Coercion and the Nature of Law








