Thomas, 1986; Faith after foundationalism, 1988; From fantasy to faith : the philosophy of religion and twentieth-century literature, 1990 Interventions in ethics, 1991; Wittgenstein and religion, 1993; J.R.Jones, 1995; Introducing philosophy : the challenge of scepticism, 1996; Philosophy's cool place, 1999; Recovering religious concepts : closing epistemic divides, 2000; Religion and the hermeneutics of contemplation, 2001; Problem of evil and the problem of God, 2004; Religion and friendly fire : examining assumptions in contemporary philosophy of religion : the Vonhoff lectures and seminars, University of Groningen, 1999-2000, 2004; Wittgensteinian Fideism?, 2005 (wraz z K. Nielsenem); jako redaktor: Religion and understanding, 1967; J. L. Stocks, Morality and purpose, 1969; John Anderson, Education and inquiry, 1980; Jakob Friedrich Fries, Dialogues on morality and religion, edited by D.Z. Phillips; translated by David Walford; introduction by Rush Rhees, 1982; Wittgenstein : attention to particulars ;