Birds of Europe: Second Edition (Princeton Field Guides)
Amphibians of Europe, North Africa and the Middle East: A Photographic Guide
Peterson Field Guide to Reptiles and Amphibians of Eastern and Central North America, Fourth Edition (Peterson Field Guides)
The Venomous Reptiles of the Western Hemisphere (Comstock Books in Herpetology)
The Field Herping Guide: Finding Amphibians and Reptiles in the Wild (Wormsloe Foundation Nature Book Ser.)
Birds of East Asia: China, Taiwan, Korea, Japan, and Russia (Princeton Field Guides)