Natural Law and Moral Inquiry: Ethics, Metaphysics, and ...
Robert P. George
"Aristotle's defense of the principle of non-contradiction," Archiv fur Geschichte der Philosophie 76: 129-150. Inciarte, Fernando (1994b). "Die Einheit der Aristotelischen Metaphysik," Philo- sophisches 128 KEVIN L. FLANNERY, S.J..