Wittgenstein and Religion
Wittgenstein within the Philosophy of Religion
Religion, truth, and language-games (Library of philosophy and religion)
Religious experience (New studies in the philosophy of religion)
The justification of religious belief (Philosophy of religion series)
Scepticism (New studies in the philosophy of religion)
Philosophy and the Grammar of Religious Belief
Wittgenstein and Buddhism
An Approach to Wittgenstein's Philosophy. Macmillan. 1979.
The availability of religious ideas (Library of philosophy and religion)