1. J. F. M. Hunter, ‘“Forms of Life” in Wittgenstein’s Philosophical Investigations’, American Philosophical Quarterly, Oct. 1968, vol.5, pp.233–43.
2. For a discussion of Wittgenstein’s work in this respect see Patrick Sherry Religion, Truth and Language Games (London: Macmillan, 1977).
3. Cf. D. D. Evans, The Logic of Self Involvement (London: Student Christian Movement Press, 1963). Evans spends the first part of this book in analysing the nature of statements of religious belief. He draws heavily on the work of J. L. Austin.
4. Some main problems of Philosophy, quoted by A. J. Ayer in Russell and Moore (London: Macmillan, 1971) p.163.
5. A. J. Ayer, ‘Wittgenstein on Certainty’ in Understanding Wittgenstein, edited G. Vesey (London: Macmillan, 1974) p.229.