انتشارات University Of Ibadan

Animal classification.
by J. E. Webb, 1955
Africa in classical antiquity; nine studies
Ferguson, John; Thompson, Lloyd A., 1969
A comparative phonology of Yoruba dialects, Iṣẹkiri and Igala
Olufẹmi Odutayo Akinkugbe, 1978
Comparative Ebiroid and Nupoid
Oyetayo Abiodun Bankale, 2006
Itan Edagbon Mwen
Jacob Egharevba, 1972
The Sociology of the Yoruba
N.A. Fadipe, 1991