Tertullian's paradox (1955)
Metaphysical arguments (1957)
Pleasure and belief (1959)
Knowledge and reasons (1972)
Identity and identities (1995)
Primacy of dispositions (1987)
Structure of Hare's theory (1988)
Subjectivism and toleration (1992)
Actus reus of Dr. Caligari (1994)
Values, reasons, and the theory of persuasion (1996)
Moral responsibility and political freedom (1997)
Tolerating the intolerable (1999)
Human prejudice (unpublished)
Political philosophy and the analytical tradition (1980)
Philosophy and the understanding of ignorance (1995)
Philosophy as a humanistic discipline (2000)
What might philosophy become? (unpublished).
