<ref name="Taber_1998">{{cite book |first1=S. W. |last1=Taber |year=1998 |title=The world of harvester ants |url=https://antcat.org/documents/8073/taber_1998.pdf |location=College Station, Texas |publisher=Texas A&M University Press |pages=xvii + 213 pp. |isbn=}}</ref>