Ethnic groups of Nigeria Notes Bibliographies Crozier, David & Blench, Roger (1992) An Index of Nigerian Languages (2nd edition). Dallas: SIL.mbembe language in cross river Blench, Roger (1998) 'The Status of the Languages of Central Nigeria', in Brenzinger, M. (ed.) Endangered languages in Africa. Köln: Köppe Verlag, 187–206. online version Blench, Roger (2002) Research on Minority Languages in Nigeria in 2001. Ogmios. Blench, Roger (n.d.) Atlas of Nigerian Languages, ed. III (revised and amended edition of Crozier & Blench 1992) Kwache, Iliya Yame (2016) Kamwe People of Northern Nigeria :Origin, History and Culture Chigudu, Theophilus Tanko (2017); Indigenous peoples of North clCentral Nigeria Area: an endangered race. Emenanjo, E. N. (2019). Four Decades in the Study of Nigerian Languages and Linguistics: A Festschrift for KayWilliamson. Lamle, Elias Nankap, Coprreality and Dwelling spaces in Tarokland. NBTT Press. Jos Nigeria in "Ngappak" journal of the Tarok Nation 2005 External links African linguistic maps: Nigeria & Cameroun on Muturzikin.com Ethnologue listing of Nigerian languages