Warblers and Woodpeckers: A Father-Son Big Year of Birding

Collard, Sneed B. III.

American Birding Association Field Guide to Birds of Oregon

Irons, Dave; Photography by Brian E. Small

Birds of Central America: Belize, Guatemala, Honduras, El Salvador, Nicaragua, Costa Rica and Panama

Vallely, Andrew C. and Dale Dyer

Birds of Vietnam

Craik, Richard and Le Quy Minh

Owls of the World

Duncan, James

Urban Ornithology: 150 Years of Birds in New York City

Buckley, P. A., Walter Sedwitz, William J. Norse, and John Kieran

The Cooper's Hawk: Breeding Ecology & Natural History of a Winged Huntsman

Rosenfield, Robert N

Antpittas and Gnateaters. Helm Identification Guides

Greeney, Harold; Illustrated by David Beadle

Night Parrot: Australia's Most Elusive Bird

Olsen, Penny

The Empire of the Eagle: An Illustrated Natural History

Unwin, Mike and David Tipling

Carnivores of the World. Second Edition

Hunter, Luke

Gulls Simplified: A Comparative Approach to Identification

Dunne, Pete and Kevin T. Karlson