Peterson Field Guide to Bird Sounds of Eastern North America
American Birding Association Field Guide to Birds of Pennsylvania
Armistead, George L.; Photography by Brian E. Small
The Sibley Field Guide to Birds of Eastern North America, Second edition
A Guide to Bird Finding East of the Mississippi, Second edition
Pettingill, Olin Sewall Jr.
Illustrations by Watson, Donald
Identifying Birds of Prey: Quick Reference Guide for Eastern North America
The Ring-Necked Duck in the Northeast
Mendall, Howard L.
American Birding Association Field Guide to Birds of New York
Finger, Corey; Photography by Brian E. Small
Offshore Sea Life ID Guide: East Coast
Howell, Steve N. G.; Brian Sullivan
A Guide to Eastern Hawk Watching
Heintzelman, Donald S.
Audubon Water Bird Guide: Water, Game and Large Land Birds of Eastern and Central North America
Pough, Richard H.
Birds Nearby: Getting to Know 45 Common Species of Eastern North America
Birds and Seasons of New England