<ref name="Kempf_1959">{{cite journal |first1=W. W. |last1=Kempf |year=1959 |title=Transmission of the Borgmeier Collection of ants |url=https://antcat.org/documents/8332/kempf_1959_e_transmission_of_the_borgmeier_collection_of_ants.pdf |journal=Studia Entomologica |publisher= |volume=n |issue= |pages=474 |doi= }}</ref>