Buschinger, A., & Stoewesand, H. (1971). Teratologische Untersuchungen an Ameisen (Hymenoptera: Formicidae). Contributions to Entomology = Beiträge Zur Entomologie, 21(1-2), 211-241. https://doi.org/10.21248/contrib.entomol.21.1-2.211-241