ABA Birdfinding Guide: A Birder's Guide to the Rio Grande Valley, Fourth edition
LOCKWOOD, Mark; MCKINNEY, William B.; PATON, James N.; ZIMMER, Barry R.
Guide to the Birds of Alaska, 6th edition
Armstrong, Robert H.
Peterson Field Guide to Birds of North America, Second edition
Peterson, Roger Tory
Kaufman Field Guide to Birds of North America
A Photographic Guide to the Birds of Wintergreen, with an Introduction to the Area and to Other Loca
Birds of Missouri: Their Distribution and Abundance
Robbins, Mark B.; Easterla, David A.
ABA Birdfinding Guide: A Birder's Guide to the Rio Grande Valley, Second edition
Holt, Harold R.
Lives of North American Birds [HC]
National Geographic Backyard Guide to the Birds of North America, Second edition
Alderfer, Jonathan and Noah Strycker
Annotated Checklist of the Birds of Kentucky (1st ed)
Monroe, Burt L. Jr.; Stamm, Anne L.; Palmer-Ball, Brainard L. Jr.
Birds of Prey: Natural History and Conservation of North American Raptors
Snyder, Noel F.R.; Snyder, Helen A.
Atlas of the Breeding Birds of Maryland and the District of Columbia
Robbins, Chandler S.