Ninu iyasoto awon ede Afrika, awon ede Volta-Niger tabi Iwoorun Benue-Kongo tabi Ilaorun Kwa lopojulo ninu awon ede ibatan Atlantiki-Kongo, pelu awon sistemu ikosoto oro-oruko to wopo ninu awon ede awon ede Atlantiki-Kongo.Itokasi  Wolf, Paul Polydoor de (1971) The Noun Class System of Proto-Benue-Congo (Thesis, Leiden University).. 
||  Martina HinGis (3) ||34mìíràn| ||  Amélie Maureureus ||34↑ìfọwọ́sowọ́pọ̀:21.. 