The ontological argument (New studies in the philosophy of religion)
The Possiblity of an All-knowing God (Library of Philosophy and Religion)
The Concept of the Knowledge of God (Library of Philosophy & Religion)
Reason and reality (Royal Institute of Philosophy lectures)
Theism (Philosophical Studies Series, 30)
Logic and the Nature of God (Library of Philosophy and Religion)
Concepts of Deity (Philosophy of Religion Series)
Plato and modern morality (New studies in practical philosophy)
Religious Language
Types, Tableaus, and Gödel’s God