1. Agbaje-Williams, B. (1983). A contribution to the archaeology of Old Oyo. Unpublished PhD dissertation. University of Ibadan, Ibadan
2. Agbaje-Williams, B. (2012). On the trails of our ancestors: Archaeology of memory and future. Occasional Paper 40. Institute of African Studies, University of Ibadan. Ibadan: Archers.
3. Akintoye, S. A. (2010). A history of the Yoruba people. Dakar: Amalion.
4. Allsworth-Jones, P., & Wesler, K. W. (1998). Salt boiling on the Egun Coast: Excavation and experiment in Lagos State. In K. W. Wesler (Ed.), Historical archaeology in Nigeria (pp. 41–73). Trenton, NJ: Africa World Press.
5. Awe, B., & Albert, O. (1995). Historical development of Osogbo. In C. O. Adepegba (Ed.), Osogbo: Model of growing African towns (pp. 1–12). Ibadan: Institute of African Studies, University of Ibadan.