<ref name="Zettel_2019">{{cite journal |first1=H. |last1=Zettel |year=2019 |title=Two new species from Malaysia and further taxonomic notes on ''Polyrhachis'' s.str. (Hymenoptera: Formicidae) |url=https://antcat.org/documents/8523/zettel_2023_z_arbeitsgem_oesterr_entomol_new_polyrhachis_from_malaysia___notes.pdf |journal=Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen |publisher= |volume=71 |issue= |pages=57–73 |doi= }}</ref>