Prevention and Control of Wildlife Damage. 1994. Cooperative Extension Division. Institute of Agriculture and Natural Resources. University of Nebraska, Lincoln, NE. Also on-line at: http://wildlifedamage.unl.edu/.

Problem Birds Around Homes and Farmsteads. 1991. Managing Iowa Wildlife. Iowa State University Extension. Pm-1302d.

Wildlife Damage Management. Controlling House Sparrows. 1998. Texas Wildlife Damage Management Service, San Antonio, TX.

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.