Grammaire

HALLER, Beat. 1989. "La relative en zulgo". In Descriptions de langues camerounaises, Daniel Barreteau and Robert Hedinger, eds. Paris: ACCT/ORSTOM, pp.3-38.

HALLER, Beat, and John R. WATTERS. 1982. Topic in Zulgo. 28 pp.

HALLER, Beat, and John R. WATTERS. 1984. "Topic in Zulgo". SAL 15(1): 27-46.

HALLER, Beat, Sylvia HEDINGER, and Ursula WIESEMANN. 1981. "The verbal complex in Zulgo". Chadic language studies in northern Cameroon. Marburg: Afrikanistische Abteilung, University of Marburg [Africana Marburgensia special issue] 5:17-54.