Heine, Bernd. 1976. The Kuliak Languages of Eastern Uganda. Nairobi, Kenya: Letterpress. East African Publishing House.; Lamberti, Marcello. 1988. Kuliak and Cushitic. A comparative study. Heidelberg: Carl Winter Universitätsverlag.
@misc{8963, author = {Heine, Bernd}, title = {The Kuliak Languages of Eastern Uganda. Nairobi, Kenya: Letterpress. East African Publishing House.; Lamberti, Marcello. 1988. Kuliak and Cushitic. A comparative study. Heidelberg: Carl Winter Universitätsverlag.}, year = {1976} }