remains unclassified, largely for lack of data, but possibly related to Agaw. References Sources Bender, M. L., J. D. Bowen, C. A. Cooper, and C. A. Ferguson, eds. 1976. Language in Ethiopia. Oxford University Press. Bender, M. L., ed. 1983. Nilo-Saharan language studies. Dallas, Texas: Summer Institute of Linguistics. Bruce, James M. 1790. Travels to Discover the Source of the Nile, 1768-73 (5 vols.) Edinburgh: G. Robinson & J. Robinson. (vol. iii, p. 403) Cohen, Marcel. Nouvelles Etudes d'Ethiopien Méridional. Paris: Champion. pp. 358–371. Dimmendaal, Gerrit. 1989. "On Language Death in Eastern Africa", in Dorian, Nancy C. (ed.), Investigating obsolescence: Studies in language contraction and death (Studies in the Social and Cultural Foundations of Language 7.) Cambridge: Cambridge University Press Gamst, Frederick. 1965. Travel and research in northern Ethiopia. (Notes for Anthropologists and Other Field Workers in Ethiopia 2.) Addis Ababa Institute for Ethiopian Studies, Haile Selassie I University. Gamst, Frederick. 1979. "Wayto ways: Change from hunting to peasant life", in Hess (ed.), Proceedings of the 5th International Conference on Ethiopian Studies, Session B. Chicago: University of Illinois at Chicago Circle. Gamst, Frederick. 1984. "Wayto", in Weeks, R. V. (ed.), Muslim peoples: a world ethnographic survey, 2nd edition, (2 vols.) Westport, CT: Greenwood Press. Griaule, Marcel. Les flambeurs d'hommes. Paris 1934. Mittwoch, Eugen. 1907. "Proben aus dem amharischen Volksmund", Mittheilungen des Seminars für Orientalische Sprachen zu Berlin 10(2), pp. 185–241. Sommer, Gabriele. "A survey on language death in Africa", in Matthias Brenziger (ed.), Language Death: Factual and Theoretical Explorations with Special Reference to East Africa. Berlin and New York: Mouton de Gruyter 1992. Languages of Ethiopia Extinct languages of Africa Unattested languages of Africa Languages extinct in the 19th century