Chadic languages

The Chadic languages constitute a language family spoken across northern Nigeria, Niger, Chad, Central African Republic and Cameroon, belonging to the Afro-Asiatic phylum. The most widely spoken Chadic language is Hausa, the lingua franca of much of West Africa. They are divided into four subgroups:

Bibliography

Ethnologue entry for Chadic languages
Lukas, Johannes (1936) 'The linguistic situation in the Lake Chad area in Central Africa.' Africa, 9, 332–349.
Newman, Paul (1977) 'Chadic classification and reconstructions.' Afroasiatic Linguistics 5, 1, 1–42.
Newman, Paul (1978) 'Chado-Hamitic 'adieu': new thoughts on Chadic language classification', in Fronzaroli, Pelio (ed.), Atti del Secondo Congresso Internazionale di Linguistica Camito-Semitica. Florence: Instituto de Linguistica e di Lingue Orientali, Università di Firenze, 389–397.
Newman, Paul (1980) The Classification of Chadic within Afroasiatic. Leiden: Universitaire Pers Leiden.
Newman, Paul and Ma, Roxana (1966) 'Comparative Chadic: phonology and lexicon.' Journal of African Languages, 5, 218–251.
Schuh, Russell (2003) 'Chadic overview', in M. Lionel Bender, Gabor Takacs, and David L. Appleyard (eds.), Selected Comparative-Historical Afrasian Linguistic Studies in Memory of Igor M. Diakonoff, LINCOM Europa, 55–60.