<ref name="Zimmerman_1941">{{cite journal |first1=E. C. |last1=Zimmerman |year=1941 |title=Argentine ant in Hawaii |url=http://hymfiles.biosci.ohio-state.edu/pdfs-osuc/23443/23443.pdf |journal=Proceedings of the Hawaiian Entomological Society |publisher= |volume=11 |issue= |pages=108 |doi= }}</ref>