<ref name="Hung_&_Vinson_1978">{{cite journal |first1=A. C. F. |last1=Hung |first2=S. B. |last2=Vinson |year=1978 |title=Factors affecting the distribution of fire ants in Texas (Myrmicinae: Formicidae) |url= |journal=The Southwestern Naturalist |publisher= |volume=23 |issue= |pages=205–214 |doi= }}</ref>