↑Bills, I. R. & O. L. F. Weyl. 2002. A new species of the genus Chetia (Teleostei: Cichlidae) from the Lecitu River, Buzi system, Mozambique,. Smithiana, Publ. in Aquatic Biodiversity Spec. Publ. 1: 1-11.
↑Greenwood, P. H. 1984. The haplochromine species (Teleostei, Cichlidae) of the Cunene and certain other Angolan rivers. Bull. Br. Mus. (Nat. Hist.) Zool. v. 47 (núm. 4): 187-239.