Fields of interest:
African and Asian theology and philosophy, Christian perspective on African religions, Ecumenism
Bible and Theology in African Christianity.
Oxford University Press (April 1987).
The Prayers of African Religion.
London: SPCK (October 1975).
Introduction to African Religion.
African Writers Series. Heinemann  (1991).
Love and Marriage in Africa.
London: Longman (1973).
New Testament Eschatology in an African Background.
Oxford University Press (March 1971).
Concepts of God in Africa.
London: SPCK (April 1970)
African Religions and Philosophy.
African Writers Series. Heinemann  (1990).
Poems of Nature and Faith.
Poets of Africa. East African Publishing House (1969).
Oxford Library of African Literature. Oxford University Press (December 1966).