- The Yoruba Language Class Instructor's Manual (2)
- The Yoruba Language Class (3)
- The Yoruba Language Class Instructor's Manual (3)
- E Wa Ba Mi Jo: A Collection of Evergreen Yoruba Folk Songs That Cut Across All Available Social Strata: Carefully Translated to English Language Bringing Sweet Memories to Adult
- The Yoruba Language Class 2: Read, Write & Understand Yoruba Now










