<ref name="Ruzsky_1926">{{cite journal |first1=M. |last1=Ruzsky |year=1926 |title=A systematic list of the ants found in Siberia. I. Review of the species of the genera ''Camponotus'' (s. ext.) and ''Formica'' (s. str.). [In Russian.] |url=https://antcat.org/documents/2458/4082.pdf |journal=Izvestiya Tomskogo Gosudarstvennogo Universiteta |publisher= |volume=77 |issue= |pages=107–111 |doi= }}</ref>