Bastin et al. 1999
Bastin Y., Coupez A. & Mann M. 1999. Continuity and divergence in the Bantu languages: perspectives from a lexicostatistic study. Tervuren: Royal Museum for Central Africa
Bastin Y., Coupez A. & Mann M. 1999. Continuity and divergence in the Bantu languages: perspectives from a lexicostatistic study. Tervuren: Royal Museum for Central Africa