<ref name="Andrews_1916">{{cite journal |first1=H. |last1=Andrews |year=1916 |title=Ants caught on a trip to California (Hym.) |url=http://hymfiles.biosci.ohio-state.edu/pdfs-osuc/22925/22925.pdf |journal=Entomological News |publisher= |volume=27 |issue= |pages=421–423 |doi= }}</ref>