<ref name="Ruzsky_1920">{{cite journal |first1=M. |last1=Ruzsky |year=1920 |title=Ants of Kamchatka. [In Russian.] |url=https://antcat.org/documents/2456/Ruzsky-20.pdf |journal=Izvestiya Instituta Issledovaniya Sibiri |publisher= |volume=2 |issue= |pages=76–80 |doi= }}</ref>