Bender, M. Lionel. 1979. Gumuz: A sketch of grammar and lexicon. Afrika und Übersee 62. 38-69.
@article{sinnemakizeromarking-Bender1979, author = {Bender, M. Lionel}, journal = {Afrika und Übersee}, pages = {38-69}, title = {Gumuz: A sketch of grammar and lexicon}, volume = {62}, year = {1979} }