(1974) ISBN 0-88258-013-2* Stanley, "The Congo and the Founding of the Congo Free State" (London, 1885)* Starr, "Congo Natives: An Ethnographic Album" (Chicago, 1912).
(1974) ISBN 0-88258-013-2* Stanley, "The Congo and the Founding of the Congo Free State" (London, 1885)* Starr, "Congo Natives: An Ethnographic Album" (Chicago, 1912).