1. Abimbola, Wande. Ifa: An Exposition of Ifa Literary Corpus. Ibadan: Oxford UP Nigeria, 1976. "Ifa: A West African Cosmoslogical System." Blakely, Beek, and Thomson
2. - 101-14.
3. Abraham, R[oy] C[live]. Dictionary of Modern Yoruba. London: U of London P, 1958.
4. - Achebe, Chinua. Things Fall Apart. London: Heinemann, 1958.