Platonic Method: An Interpretation of the Dramatic-Philosophic Aspects of the Meno (1968)
The Deathday of Socrates: Living, Dying and Immortality: The Theater of Ideas in Plato's Phaedo (1981)
Platonic Errors: Plato, a Kind of Poet (Contributions in Philosophy) (1998)
Plato's Dialogues: The Dialogical Approach (Studies in the History of Philosophy) (1997)