1. Agosti D., Collingwood C.A. (1987): A provisional list of the Balkan ants with a list to the worker caste. II. Key to the worker caste, including the European species without the Iberian. Mitteilungen der Schweizerischen Entomologischen Gesellschaft 60: 261-293.
2. Baroni Urbani C. (1971): Catalogo delle specie di Formicidae d'Italia. Memorie della Societa Entomologica Italiana 50: 5-287.
3. Bolton B. (1995): A New General Catalogue of the Ants of the World. Harvard University Press, Cambridge, Massachusetts, 505 pp.
4. Bolton B. (2003): Synopsis and classification of Formicidae. Mem. Am. Entomol. Inst. 71: 1-370.
5. Bračko G. (2000): Review of the ant fauna (Hymenoptera: Formicidae) of Slovenia. Acta Biologica Slovenica 43(4): 37-54.