B. Bolton and B. L. Fisher, “Afrotropical ants of the ponerine genera Centromyrmex Mayr, Promyopias Santschi gen. rev. and Feroponera gen. n., with a revised key to genera of African Ponerinae (Hymenoptera: Formicidae)”, Zootaxa, vol. 1929, no. 1, pp. 1–37, Nov. 2008.