[1] Amaral, M. 2006. Released northern red-bellied cooters, 1985-2003. Spreadsheet provided by Michael Amaral, U.S. Fish and Wildlife Service, Concord, NH, February 7, 2006.
[2] French, T. 2006. Personal communication with Tom French, Massachusetts Natural Heritage and Endangered Species Program, Westborough, MA, February 7, 2006.