<ref name="Torgerson_&_Akre_1970">{{cite journal |first1=R. L. |last1=Torgerson |first2=R. D. |last2=Akre |year=1970 |title=Interspecific responses to trail and alarm pheromones by New World army ants |url= |journal=Journal of the Kansas Entomological Society |publisher= |volume=43 |issue= |pages=395–404 |doi= }}</ref>