Texas A&M AgriLife Extension.
Oklahoma State University. Department of Entomology and Plant Pathology.
Note: Maps of potential range expansion for the red imported fire ant in Oklahoma and the United States
University of Alaska - Fairbanks. Cooperative Extension Service.
Texas State University System.
North Dakota Department of Trust Lands.
North Dakota Department of Agriculture.
Texas A&M University. Entomology.
Vermont Agency of Natural Resources. Department of Environmental Conservation.