The Birder's Guide to Oregon

Evanich, Joseph E., Jr.

Illustrations of the Birds of California, Texas, Oregon, British and Russian America

Cassin, John

Birds of the Pacific Northwest: A Photographic Guide

Aversa, Tom; Richard Cannings, Hal Opperman

Large-Scale Conservation Assessment for Neotropical Migratory Land Birds in the Interior Columbia Ri

Saab, Victoria A.

Must-See Birds of the Pacific Northwest: 85 Unforgettable Species and How to Find Them

Swanson, Sarah and Max Smith

Birds of The Pacific Northwest With Special Reference To Oregon

Gabrielson, Ira N.; Jewett, Stanley G.

Western Birds Backyard Guide: Bird Watchers Digest Backyard Guides

Bill Thompson III

Freeway Birding, San Francisco to Seattle

Fuller, Harry G.

Birds of Malheur National Wildlife Refuge, Oregon

Littlefield, Carroll D.

An Annotated Bibliography of Oregon Bird Literature Published Before 1935

Jobanek, George A.

Illustrations of the Birds of California, Texas, Oregon, British and Russian America

Cassin, John

Bird Songs of the Pacific States (CASS) [Cassette]

Sander, Thomas G.