1. ^{{cite book|author1=Toyin Falola|author2=Ann Genova|title=Orisa: Yoruba gods and spiritual identity in Africa and the diaspora|url=https://books.google.com/books?id=mhkRAQAAIAAJ|year=2005|publisher=Africa World Press|isbn=978-1-59221-373-3}}
2. ^{{cite book|author=K. Noel Amherd|title=Reciting Ifá: difference, heterogeneity, and identity|url=https://books.google.com/books?id=5fhOAQAAIAAJ|date=25 March 2010|publisher=Africa World Press|isbn=978-1-59221-639-0}}
3. ^{{cite book|author=Nwanna Nzewunwa|title=The Masquerade in Nigerian History and Culture: Being Proceedings of a Workship [sic] Sponsored by the School of Humanities, University of Port Harcourt, Port Harcourt, Nigeria, September 7-14, 1980|url=https://books.google.com/books?id=sfvUAAAAMAAJ|year=1983|publisher=University of Port Harcourt Press}}