M. F.  Barej, Rödel, M. - O., Gonwouo, L. N., Pauwels, O. S. G., Böhme, W., and Schmitz, A., ?Review of the genus Petropedetes Reichenow, 1874 in Central Africa with the description of three new species (Amphibia: Anura: Petropedetidae)?, Zootaxa, vol. 2340, pp. 1-49, 2010.