<ref name="Creighton_1957">{{cite journal |first1=W. S. |last1=Creighton |year=1957 |title=Studies on the North American representatives of ''Ephebomyrmex'' (Hymenoptera: Formicidae) |url=https://antcat.org/documents/810/6236.pdf |journal=Psyche (Cambridge) |publisher= |volume=63 |issue= |pages=54–66 |doi= }}</ref>