1. Anyanwu, K.C. 1987. The idea of art in African thought. In Contemporary philosophy: A new survey, Vol. 5, ed. Guttorm Floistad, 235–260. The Hague: Martinus Nijhoff.
2. Apostel Leo. 1981. African philosophy: Myth or reality? Gent: Scientific Publishers.
3. Birt, Robert E. 1991. Review: Identity and the question of African philosophy. Philosophy East and West 41 (1): 95–109.
4. Bodunrin, Peter O. 1991. The question of African philosophy. In African philosophy: The essential readings, ed. T. Serequeberhan, 63–86. St Paul: Paragon House.
5. Chimakonam, Jonathan Okeke. History of African philosophy. Internet Encyclopedia of Philosophy, http://www.iep.utm.edu/afric-hi/