Controlling Ground Squirrel Damage. 1998. Texas Wildlife Damage Management Service. San Antonio, TX.

Ground Squirrels. 1982. J.A. Chapman and G.A. Feldhamer (eds.), Wild Mammals of North America. Baltimore: The Johns Hopkins University Press.

Prevention and Control of Wildlife Damage. 1994. Cooperative Extension Division. Institute of Agriculture and Natural Resources. University of Nebraska, Lincoln, NE.

Wild Neighbors: The Humane Approach to Living with Wildlife. 1997. John Hadidian, Guy Hodge and John Grandy, eds. The Humane Society of the United States. Washington, D.C.