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Alderton, D. (1988). Turtles & tortoises of the world. New York City: Facts on File.


Common Snapping Turtle (2004, February 2). Retrieved March 27, 2007, from http://www.chesapeakebay.net/snapping.htm

Chelydra serpentina (2006). Retrieved April 27, 2007, from http://animaldiversity.ummz.umich.edu/site/accounts/information/Chelydra_serpentina.html


Dillon, C. D. (1998). The Common Snapping Turtle,. Tortuga Gazette, 3(34), 1-4. Retrieved March 31, 2007, from http://www.tortoise.org/archives/snapping.html


Ernst, C. H., Lovich, J. E., & Barbour, R. W. (2000). Turtles of the United States and Canada. London: Smithsonian Institution Press.


LeClere, J. (n.d.). Snapping Turtle. Retrieved March 31, 2007, from http://herpnet.net/Minnesota-Herpetology/turtles/snapping_turtle.html


Pope, C. H. (1971). Turtles of the United States & Canada. London: A.A. Knopf.

Schafer, S. (1999). Turtles. New York: Benchmark Books.


Testudines Chelydra serpentina -- Snapping Turtle (2004, April 6). Retrieved March 27, 2007, from http://www.inhs.uiuc.edu/cbd/herpdist/species/ch_serpent.html

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