Stevenson, R. C. 1957. A survey of the phonetics and grammatical structure of the Nuba mountain languages, with particular reference to Otoro, Katcha and Nyimang. (Afrika und Übersee, 41.) Hamburg: Institut für Afrikanistik und Äthiopistik der Universität Hamburg.
@book{Stevenson-1957, address = {Hamburg}, author = {Stevenson, R. C.}, publisher = {Institut für Afrikanistik und Äthiopistik der Universität Hamburg}, series = {Afrika und Übersee}, title = {A survey of the phonetics and grammatical structure of the Nuba mountain languages, with particular reference to Otoro, Katcha and Nyimang}, volume = {41}, year = {1957}, iso_code = {nyi; otr; xtc; laf}, olac_field = {semantics; typology; morphology; phonology; phonetics; general_linguistics; syntax}, wals_code = {laf; nyi; ktc; otr} }