Vossen, Rainer. 1988. Towards a Comparative Study of the Maa Dialects of Kenya and Tanzania. (Nilo-Saharan: Linguistic Analyses and Documentation.) Hamburg: Buske.
@book{vossen1988, address = {Hamburg}, author = {Vossen, Rainer}, number = {2}, publisher = {Buske}, series = {Nilo-Saharan: Linguistic Analyses and Documentation}, title = {Towards a Comparative Study of the Maa Dialects of Kenya and Tanzania}, year = {1988} }