References
•Cade, T.J. & Burnham, W. editors. Return of the Peregrine: A North American Saga of Tenacity and Teamwork. 2003, The Peregrine Fund, Boise Idaho.
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•Cade, T.J., Enderson, J.H., Thelander, C.G., White, C.M. Peregrine Falcon Populations: Their Management and Recovery. 1988, The Peregrine Fund, Inc. Boise Idaho.
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•White, CM; Clum, TJ, Cade, TJ, & Hunt, WG. The Peregrine Falcon (Falco peregrinus) IN Birds of North America, No.660. (A. Poole & F.Gill, eds.) The Birds ofNorth America, Inc. Philadelphia, PA.
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•Sibley, DA The Sibley Guide to Birds. 2000, Chanticleer Press edition, Alfred A. Knopf Inc. New York, NY
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•Many images thanks to loan/permission by Matt Sharp, Vireo. Academy of Natural Sciences, Philadelphia, PA