1. Allen, R. E. 1969. “Object Properties in Aristotle’s ‘Categories.’” Phronesis 14, no. 1: 31–39.
2. Aristotle. 1941a. Categories. Translated by Ella Mary Edghill. In The Basic Works of Aristotle, edited by Richard McKeon, 7–39. New York: Random House.
3. Aristotle. 1941b. De Interpretatione. Translated by Ella Mary Edghill. In The Basic Works of Aristotle, edited by Richard McKeon, 40–64. New York: Random House.
4. Aristotle. 1941c. Metaphysics. Translated by W. D. Ross. In The Basic Works of Aristotle, edited by Richard McKeon, 689–934. New York: Random House.
5. Aristotle. 1941d. On Generation and Corruption. Translated by Harold H. Joachim. In The Basic Works of Aristotle, edited by Richard McKeon, 470–534. New York: Random House.