@article{Bender-1979,
  author     = {Bender, M. Lionel},
  journal    = {Afrika und Übersee},
  pages      = {38-69},
  title      = {Gumuz: A sketch of grammar and lexicon},
  volume     = {62},
  year       = {1979},
  iso_code   = {guk},
  olac_field = {typology; syntax; semantics; general_linguistics; morphology},
  wals_code  = {gmz}
}