↑Trewavas, E., J. Green & S. A. Corbet, 1972. Ecological studies on crater lakes in West Cameroon. Fishes of Barombi Mbo. J. Zool. (Lond.) v. 167 (pt 1): 41-95, Pl. 1.
↑Trewavas, E., Green, J. & Corbet, S. A., 1972. Ecological studies on crater lakes in West Cameroon. Fishes of Barombi Mbo. Journal of Zoology (Londres) v. 167 (pt 1): 41-95, Pl. 1.
↑Trewavas, E., 1962. Fishes of the crater lakes of the northwestern Cameroons. Bonner Zool. Beitr. v. 13 (heft 1/3): 146-192.