Sparrows of the United States and Canada :The Photographic Guide [Used]
Beadle, David; Rising, James D.
A Guide to the Identification and Natural History of the Sparrows of the United States and Canada.
Rising, James D.
Forest Habitat for Birds of the Northeast
DeGraff, Richard M., et al
Woodpeckers of North America
American Museum of Natural History Birds of North America
Sprunt, Alexander, IV, John C. Ogden, and Suzanne Winckler
Handbook of North American Birds: Volumes 1-5.
Palmer, Ralph S., Editor
Handbook of North American Birds: Volumes 2 and 3, Waterfowl Parts 1 and 2
Palmer, Ralph S.
The Cabinet of Natural History and American Rural Sports with Ilustrations
Stewart, Gail, Editor
Wild America: The Record of a 30,000 Mile Journey Around the Continent by a Distinguished Naturalist
Peterson, Roger Tory & James Fisher
How To Know The Birds: A Simple Aid to Bird Recognition
Peterson, Roger Tory
Illustrations by Roger Tory Peterson
The Seabirds of Greenland