Agnèse, J.-F., R. Brummett, P. Caminade, J. Catalan, and E. Kornobis. “Genetic Characterization of the Aphyosemion Calliurum species Group and Description of a New Species from This Assemblage: A. campomaanense (Cyprinodontiformes: Aplocheiloidei: Nothobranchiidae) from Southern Cameroon”. Zootaxa, vol. 2045, no. 1, Mar. 2009, pp. 43–59, doi:10.11646/zootaxa.2045.1.4.