Sanetra, M., and R. Güsten. “The Socially Parasitic Ant Genus Strongylognathus Mayr in North Africa (Insecta: Hymenoptera: Formicidae)”. Zootaxa, vol. 20, no. 1, Dec. 2001, pp. 1–20, doi:10.11646/zootaxa.20.1.1.