グムズ族
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Ahland, Colleen Anne. 2004. Linguistic variation within Gumuz: a study of the relationship between historical change and intelligibility. M.A. thesis. University of Texas at Arlington.
Ahmad, Abdussamad H. 1995. The Gumuz of the Lowlands of Western Gojjam: The frontier in History 1900-1935. Africa 50(1): 53-67.
Ahmad, Abdussamad H. 1999. Trading in slaves in Bela-Shangul and Gumuz, Ethiopia: border enclaves in history, 1897-1938. Journal of African History 40(3): 433-446.
Bender, M. Lionel. 1979. Gumuz: a sketch of grammar and lexicon.
James, Wendy. 1986. “Lifelines: exchange marriage among the Gumuz”. In The southern marches of Imperial Ethiopia. Essays in history and social anthropology, edited by D.L. Donham and W. James. Cambridge: Cambridge University Press: 119-147.
Klausberger, Friedrich. 1975. Bashanga, das Strafrecht der Baga-Gumuz. Ethnologische Zeitschrift (Zürich) 1: 109-126.
Pankhurst, Richard. 1977. The history of Bareya, Sanquella and other Ethiopian slaves from the borderlands of the Sudan. Sudan Notes and Records 58: 1-43.
Simmoons, Frederick. 1958. The agricultural implements and cutting tools of Begemder and Semyen, Ethiopia. South West Journal of Anthropology 14: 386-406.
Unseth, Peter. 1985.