Stevenson, Roland C. 1956/1957. A Survey of the Phonetics and Grammatical Structures of the Nuba Mountain Languages, with particular reference to Otoro, Katcha and Nyimang. Afrika und Übersee 40, 40, 41, 41, 41. 73-84, 93-115, 27-65, 117-152, 171-196.
@article{hvsStevensonNuba, author = {Stevenson, Roland C.}, journal = {Afrika und Übersee}, pages = {73-84, 93-115, 27-65, 117-152, 171-196}, title = {A Survey of the Phonetics and Grammatical Structures of the Nuba Mountain Languages, with particular reference to Otoro, Katcha and Nyimang}, volume = {40, 40, 41, 41, 41}, year = {1956/1957} }