Bender, Lionel M. 1987. "First Steps Toward Proto-Omotic." In Current Approaches to African Linguistics, edited by Gerrit J. Dimmendaal. 4: 21-36. Dordrecht: Foris Publications.

Bender, Lionel M. 1988. "Proto-Omotic Phonology and Lexicon." In Cushitic - Omotic: papers from the International Symposium on Cushitic and Omotic Languages, Cologne, January 6-9, 1986, edited by Marianne Bechhaus-Gerst and F. Serzisko. 119-159. Hamburg: Helmut Buske.

Bender, Lionel M. 2007. "Topics in Omotic Morphology." In Morphologies of Asia and Africa, edited by Alan S. Kaye. 729-751. Winona Lake, Indiana: Eisenbrauns.

Bender, Lionel M. 1996. "The Limits of Omotic Revisited." In Cushitic and Omotic languages: proceedings of the third international symposium, Berlin, March 17-19, 1994, edited by Rainer M. Voigt and Catherine Griefenow-Mewis. 143-166. Köln: Rüdiger Köppe.

M. Lionel Bender. 2003. "The Omotic Lexicon." In Selected Comparative-Historical Afrasian Linguistic Studies in Memory of Igor M. Diakonoff, edited by M. Lionel Bender et al. 14: 93-106. Munich: Lincom.

Bender, Lionel M. 1975. "Omotic: A New Afroasiatic Language Family." 3: Carbondale, Illinois: University Museum, Southern Illinois University.

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Bender, Lionel M. 1983. "The Eastern Jebel Languages." In Current Approaches to African Linguistics, edited by Ivan R. Dihoff. 1: 49-57. Dordrecht: Foris Publications.

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Bender, L. M. 1971. "The Languages of Ethiopia: a New Lexicostatistic Classification and Some Problems of Diffusion." In Anthropological Linguistics, 13 , no. 5: 166-288.