Igbo)、富拉語、伊比比奧(英语:Ibibiolanguage)-艾菲克語(英语:Efik language)(Ibibio-Efik)、卡努里語、蒂夫語(Tiv)、埃多語(英语:Edo language)(Ẹ̀dó)、伊爵語(英语:Ijaw languages)(Ijaw)、努佩語(英语:Nupe language
Phillips, Donald J. Wahgi Phonology and Morphology. 1976. Urua, Eno-Abasi E., Ibibio, Journal of the International Phonetic Association, 2004, 34 (1): 105–109