<ref name="Boer_&_Vierbergen_2008">{{cite journal |first1=P. |last1=Boer |first2=G. |last2=Vierbergen |year=2008 |title=Exotic ants in The Netherlands (Hymenoptera: Formicidae) |url= |journal=Entomologische Berichten (Amsterdam) |publisher= |volume=68 |issue= |pages=121–129 |doi= }}</ref>