Bibliography
- Ethnologue entry for Chadic languages
- Lukas, Johannes (1936) 'The linguistic situation in the Lake Chad area in Central Africa.' Africa, 9, 332–349.
- Lukas, Johannes. Zentralsudanische Studien, Hamburg 1937;
- Newman, Paul and Ma, Roxana (1966) 'Comparative Chadic: phonology and lexicon.' Journal of African Languages, 5, 218–251.
- 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.
- Herrmann Jungraithmayr, Kiyoshi Shimizu: Chadic lexical roots. Reimer, Berlin 1981.
- Herrmann Jungraithmayr, Dymitr Ibriszimow: Chadic lexical roots. 2 volumes. Reimer, Berlin 1994
- 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.
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