Wonder. Recorded as a talk for an Open University Philosophy Course, Milton Keynes, 1980.
Is There a Future to Relgious Belief? One talk in a series, 1970.
Down to Earth. A contribution to a series of programme on attitudes to nature, 1970.
Two talks on philosophical problems in the concept of Eternity, 1968.
Discussion programme on the teaching of philosophy, 1967.
Humanist Religion. Two talks, 1964.
The Gospel and the Claims of Logic. 1963.
Problems of Perspective. With A. G. N. Flew, 1955.