The Encyclopaedia of reptiles and amphibians
editors, Tim Halliday, Kraig Adler
Facts on File, 1994
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Rothschild, Bruce M.
Herpetological osteopathology: annotated bibliography of amphibians and reptiles
Springer, 2012
 eBooks
The encyclopedia of reptiles and amphibians
Andromedia Oxford, 1994
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Duellman, William E.
Biology of amphibians
McGraw-Hill, 1986
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Carr, Archie
The reptiles
Time Incorporated, 1970
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