Bolton, B.; Fisher, B. L. 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 2008, 1929, 1–37.