<ref name="MacKay_1980">{{cite journal |first1=W. P. |last1=MacKay |year=1980 |title=A new harvester ant from the mountains of southern California (Hymenoptera: Formicidae) |url=https://antcat.org/documents/2066/4448.pdf |journal=The Southwestern Naturalist |publisher= |volume=25 |issue= |pages=151–156 |doi= }}</ref>