Seifert, B. (2003). The Palaearctic members of the Myrmica schenki group with description of a new species (Hymenoptera: Formicidae). Beitr├Ąge Zur Entomologie = Contributions to Entomology, 53(1), 141-159. https://doi.org/10.21248/contrib.entomol.53.1.141-159