Mekamgoum, Solange, and Roland Kießling. “Two Concurrent Systems of Nominal Classification in Ngəmba (Eastern Grassfields)”. Afrika und Übersee 97, no. 1 (December 20, 2024): 162–203. Accessed December 22, 2024. https://journals.sub.uni-hamburg.de/hup1/afrikaunduebersee/article/view/348.