<ref name="Gösswald_1987">{{cite journal |first1=K. |last1=Gösswald |year=1987 |title=Über System und Nomenklatur der ''Formica''-Gruppe (Hym. Formicidae) |url=https://antcat.org/documents/1568/12886.pdf |journal=Waldhygiene |publisher= |volume=17 |issue= |pages=97–112 |doi= }}</ref>