<ref name="Parapura_&_Pisarski_1971">{{cite journal |first1=E. |last1=Parapura |first2=B. |last2=Pisarski |year=1971 |title=Mrówki (Hymenoptera, Formicidae) Bieszczadów |url=https://antcat.org/documents/2311/12340.pdf |journal=Fragmenta Faunistica (Warsaw) |publisher= |volume=17 |issue= |pages=319–356 |doi= }}</ref>