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}
}