Vallaeys, A. 1991. La langue Mondo. Tervuren, Belgium: Musee Royal de l'Afrique Centrale.
@book{Vallaeys-1991, address = {Tervuren, Belgium}, author = {Vallaeys, A.}, publisher = {Musee Royal de l'Afrique Centrale}, title = {La langue Mondo}, year = {1991} }