Edward Brye, Elizabeth Brye and Engelbert Domche Teko. 2002. "A Rapid Appraisal Survey of Jimi, a Language of Cameroon (Mayo-Tsanaga Division, Far North Province)." SIL International. Online: http://www.sil.org/silesr/2002/SILESR2002-038.pdf.
Michael Grayson Bryant. 2007. "-ni As a Marker of Discourse Resolution in Tirmaga." In Advances in Nilo-Saharan linguistics: proceedings of the 8th Nilo-Saharan linguistics colloquium, University of Hamburg, August 22-25, 2001, edited by Mechthild Reh and Doris L. Payne. Rüdiger Köppe Verlag.
Bryan, Margaret Arminel. 1955. "The Verb in the Tama and Didinga Groups." In Afrikanistische Studien 5: Festschrift für D. Westermann, edited by Johannes Lukas. 312-333. Akademie-Verlag.
Bruel, Georges. 1910. "Les Populations De La Moyenne Sanga: Ponio, Boumali, Babinga, Avec Trente-trois Figures, Dix Planches Et Deux Cartes." In Revue d’ethnographie et de sociologie, 1: 3-32, 125.
Brown, D. Richard. 1994. "Kresh." In Typological studies in negation, edited by Peter Kahrel and René van den Berg. 163-189. John Benjamins Publ.
D. Richard Brown. 1991. "Noteworthy Features of Kresh Phonology and Orthography." In Proceedings of the 3rd Nilo-Saharan linguistics colloquium, Kisumu, Kenya, August 4-9, 1986, edited by Franz Rottland and Lucia Ndong’a Omondi. 53-79. Rüdiger Köppe Verlag.