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2. Hot trade in cool creatures: a review of the live reptile trade in the European Union in the 1990s with a focus on Germany;M Auliya;TRAFFIC Europe,2003
3. The US role in the international live reptile trade: Amazon tree boas to Zululand dwarf chameleons;C Hoover;TRAFFIC North America,1998
4. Reptiles and Amphibians as Companion Animals: The Facts,2012
5. An analysis of the live reptile and amphibian trade in the USA compared to the global trade in endangered species;A Herrel;Herpetological Journal,2014