National Geographic Complete Birds of North America, 2nd Edition
The New Birder's Guide to Birds of North America
Thompson III, Bill
The Birds of North and Middle America. Part IX
Ridgway, Robert & Herbert Friedmann
Byrd's Line: A Natural History
Ausband, Stephen Conrad
The 105th Christmas Bird Count
The Sibley Guide to Birds, Second edition [Corrected Printing]
Sibley, David Allen
Rare Birds of North America
Howell, Steve N.G. and Ian Lewington, Will Russell
Birds of North America
Rand, Austin L.
Wild Birds of Canada
Handbook of North American Birds: Volume 1, Loons through Flamingos
Palmer, Ralph S.
Roger Tory Peterson's Dozen Birding Hot Spots
Harrison, George H.
The Princeton Guide to North American Birds