For this map’s design and its underlying data, we are indebted to Pam Fuller and Matthew Cannister of the USGS and Bob Howells of Texas Parks and Wildlife.
Fuller, P.L., L.G. Nico, and J.D. Williams. 1999. Nonindigenous Fishes Introduced into Inland Waters of the United States. Special Publication 27. American Fisheries Society. Bethesda, Maryland.
Howells, R.G. 1992. Annotated List of Introduced Non-Native Fishes, Mollusks, Crustaceans and Aquatic Plants in Texas Waters. Management Data Series, No. 78. Texas Parks and Wildlife, Inland Fisheries Branch. Austin, Texas
Howells, R.G. and G.P. Garrett. 1992. Status of some Exotic Sport Fishes in Texas Waters. Texas Journal of Science 44(3): 317-324.
Howells, R.G. 2001. Introduced Non-Native Fishes and Shellfishes in Texas Waters: An Updated List and Discussion. Management Data Series, No. 188. Texas Parks and Wildlife, Inland Fisheries Branch. Austin, Texas.