Longtau, Selbut. “Historical Inferences from Traditions of Origins of Tarok and Some Chadic Languages in Central Nigeria”. Afrika und Übersee 93, no. 1 (December 31, 2020): 119–157. Accessed April 26, 2024. https://journals.sub.uni-hamburg.de/hup1/afrikaunduebersee/article/view/207.