Bouquiaux, Luc. Africana linguistica / L. Bouquiaux. - Tervuren : [s.n.], 1962. - Musee Royal de l'Afrique Centrale. Annales. Sciences humaines ; no. 42 . Text in French or English. Subjects--Topical Terms: African languages. Subjects--Geographic Terms: Africa -- Languages.--Africa -- Languages.