“Les réflexes Du Proto-Bantu En cíbìnjì Cyà ngúsú, Langue Bantu L231 (Kasaï Central, RD Congo)”. Nordic Journal of African Studies 28, no. 3 (December 31, 2019): 30. Accessed May 8, 2025. https://www.njas.fi/njas/article/view/450.