Smith, E. W., Young, T. C. 1., Hopgood, C. R., Dymond, G. W., Davidson, J., & Guillebaud, R. (1950). African ideas of god: A symposium. London, Sydney: Edinburgh House.

Smith, Edwin W., Thomas Cullen 1880-1955 Young, Cecil Robert Hopgood, G. W. Dymond, J. Davidson, and Rosemary Guillebaud. African Ideas of God: A Symposium. London, Sydney: Edinburgh House, 1950.

Smith, Edwin W., et al. African Ideas of God: A Symposium. London, Sydney: Edinburgh House, 1950.