Ladogana, Attilio. 1991. Grammaire mbum nzaka mbay. Baïbokoum, Tchad: Mission Catholique. 199pp.
@book{gLadoganaNzakaMbay, author = {Ladogana, Attilio}, pages = {199}, publisher = {Baïbokoum, Tchad: Mission Catholique}, title = {Grammaire mbum nzaka mbay}, year = {1991} }