The encyclopedia of reptiles and amphibians
"New York: Andromedia Oxford, 1994.",
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The Encyclopaedia of reptiles and amphibians
editors, Tim Halliday, Kraig Adler
Facts on File, 1994
 Buku Referensi
The Encyclopaedia of reptiles and insects
editors, Tim Halliday, Kraig Adler, Christopher O'toole
Grolier International, 1993
 Buku Referensi
Blum, Mark
Amphibians and reptiles in 3-D
Chronicle Books, 1999
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Zug, George R.
Herpetology : an introductory biology of amphibians and reptiles
Academic Press, 1993
 Buku Teks