(en) C. K. Meek, Tribal Studies in Northern Nigeria, Taylor & Francis,?, p.519-530
(en) Renate Wente-Lukas (et al.), Handbook of ethnic units in Nigeria, F. Steiner Verlag Wiesbaden, Stuttgart, 1985, p.189-190(ISBN3-515-03624-5)
(en) Marla Berns, «Containing power: ceramics and ritual practice in northeastern Nigeria», in Iowa studies in African art, 4, 2000, p.53-76
Marla C. Berns, «Arts de la haute Bénoué», in C. Berns, Hélène Joubert, Sidney Littlefield Kasfir et Richard Fardon, Nigeria. Arts de la vallée de la Bénoué, Somogy, Musée du quai Branly, 2012, p.100-123(ISBN9782757205433)