- Aristotle (2)
- Hansen, Mogens Herman, 1940- (1)
- Kraut, Richard, 1944- (1)
- Lord, Carnes (1)
- Mayhew, Robert (1)
- Newman, W. L. (William Lambert), 1834-1923 (1)
- Plato, 427-347 B.C. (1)
- Regan, Richard J. (1)
- Skultety, Steven (1)
- Thomas, Aquinas, Saint, 1225?-1274 (1)