1. The Uganda Protectorate, Blue Book. Kampala: Government Printing Office: various issues.
2. The Gold Coast Colony, Blue Book. Accra: Government Printing Office, various issues.
3. Hahn, S. K., L. Reynolds, and G. N. Egbunike. “Cassava as Livestock Feed in Africa.” The IITA/ILCA/University of Ibadan Workshop on the Potential of Cassava as Livestock Feed in Africa, 14–18 November 1988. International Institute of Tropical Agriculture, Ibadan, Nigeria