<ref name="Hölldobler_1976">{{cite journal |first1=B. |last1=Hölldobler |year=1976 |title=Recruitment behavior, home range orientation and territoriality in harvester ants, ''Pogonomyrmex'' |url= |journal=Behavioral Ecology and Sociobiology |publisher= |volume=1 |issue= |pages=3–44 |doi= }}</ref>