Guide to the Birds of Alaska, 6th edition

Armstrong, Robert H.

Peterson Field Guide to Birds of North America, Second edition

Peterson, Roger Tory

Birds of New York State

Bull, John

Identification Guide to North American Passerines [First edition]

Pyle, Peter

Kaufman Field Guide to Birds of North America

Kaufman, Kenn

A Photographic Guide to the Birds of Wintergreen, with an Introduction to the Area and to Other Loca

FAINTICH, Marshall

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]

Kaufman, Kenn

Birds of Oregon : Status and Distribution

Gilligan, Jeff; Smith, Mark; Rogers, Dennis

National Geographic Backyard Guide to the Birds of North America, Second edition

Alderfer, Jonathan and Noah Strycker

The Birds of Ohio

PETERJOHN, Bruce G.