Smith, M. R. 1959. An illustrated key for the recognition of the imported fire ant and closely related species. United States Department of Agriculture. Cooperative Economic Insect Report 9:221-223.

Smith, D. R. 1972. Two species of imported fire ants in the United States (Hymenoptera: Formicidae). United States Department of Agriculture. Cooperative Economic Insect Report 22:103-104.

Smith, D. R. 1973b. Notice of name changes in ants and sawflies (Hymenoptera: Formicidae, Tenthredinidae). United States Department of Agriculture. Cooperative Economic Insect Report 23:498.

Wojcik, D. P.; Banks, W. A.; Buren, W. F. 1975. First report of Pheidole moerens in Florida (Hymenoptera: Formicidae). United States Department of Agriculture. Cooperative Economic Insect Report 25:906.