The Warbler Guide
The Shorebird Guide
Peterson Reference Guide to Seawatching: Eastern Waterbirds in Flight (Peterson Reference Guides)
Kaufman Field Guide to Advanced Birding (Kaufman Field Guides)
Better Birding: Tips, Tools, and Concepts for the Field
Peterson Reference Guide to Woodpeckers of North America (Peterson Reference Guides)
Bird Feathers: A Guide to North American Species
Peterson Reference Guide to Owls of North America and the Caribbean (Peterson Reference Guides)
Rare Birds of North America