Forde, Cyril Daryll, 1902- Forde, Cyril Daryll, 1902- The Yoruba-speaking peoples of South-Western Nigeria. - London : International African Institute, 1951. - Ethnographic survey of Africa. Western Africa ; Ethnographic survey of Africa. Western Africa ; pt. 4 . Bibliography: p. 84-102. Subjects--Topical Terms: Yoruba (African people)