African Activists of the Twentieth CenturyHugh Macmillan, Tabitha M. Kanogo, Robert R. Edgar, Roy Doron, Toyin Falola · First published 2022Open the Tome
Warfare, Ethnicity and National Identity in NigeriaToyin Falola, Roy Doron, Okpeh Ochayi Okpeh · First published 2013Open the Tome
