<ref name="Collingwood_1985">{{cite journal |first1=C. A. |last1=Collingwood |year=1985 |title=Hymenoptera: Fam. Formicidae of Saudi Arabia |url=https://antcat.org/documents/723/6178.pdf |journal=Fauna of Saudi Arabia |publisher= |volume=7 |issue= |pages=230–302 |doi= }}</ref>