Endresen, Rolf Theil. 1991. Diachronic aspects of the phonology of Nizaa. Journal of African Languages and Linguistics 12. 171–194.
@article{1317_nizaa, author = {Endresen, Rolf Theil}, journal = {Journal of African Languages and Linguistics}, number = {2}, pages = {171–194}, title = {Diachronic aspects of the phonology of Nizaa}, volume = {12}, year = {1991} }