Triulzi, A. and Dafallah, A. A. and Bender, M. L. 1976. Berta. In Bender, M. Lionel (ed.), The Non-Semitic Languages of Ethiopia, 513–532. East Lansing: African Studies Center, Michigan State University.
@incollection{triulzi_etal1976, address = {East Lansing}, author = {Triulzi, A. and Dafallah, A. A. and Bender, M. L.}, booktitle = {The Non-Semitic Languages of Ethiopia}, editor = {Bender, M. Lionel}, pages = {513–532}, publisher = {African Studies Center, Michigan State University}, title = {Berta}, year = {1976} }