Ohman, Walter A. and Fulass, Hailu. 1976. Three other Ethiopian Languages. In Bender, Marvin Lionel and Bowen, J. Donald and Cooper, Robert L. and Ferguson, Charles A. (eds.), Language in Ethiopia, 155–180. Oxford.
@incollection{1364_wal, author = {Ohman, Walter A. and Fulass, Hailu}, booktitle = {Language in Ethiopia}, editor = {Bender, Marvin Lionel and Bowen, J. Donald and Cooper, Robert L. and Ferguson, Charles A.}, pages = {155–180}, publisher = {Oxford}, title = {Three other Ethiopian Languages}, year = {1976} }