Niemeyer, L. L. (1991). The matrilineal peoples of Africa the unmet challenge of mission to a distinct people (ed.).

Niemeyer, Larry L. The Matrilineal Peoples of Africa the Unmet Challenge of Mission to a Distinct People. ed. Nairobi, 1991.

Niemeyer, Larry L. The Matrilineal Peoples of Africa the Unmet Challenge of Mission to a Distinct People. ed. 1991.