All About Birds: Northwest US and Canada

Cornell Lab of Ornithology

Look at That Bird! A Young Naturalist's Guide to Pacific Northwest Birding

DeWitz, Karen

A Birder's Guide to Coastal Washington

Morse, Bob

American Birding Association Field Guide to Birds of Washington

Paulson, Dennis, Photographs by Brian E. Small

Great Places: Washington

Kruse, John

Birds of the Pacific Northwest

Shewey, John and Tim Blount

Birds of Southeastern Washington

Weber, John W. & Earl J. Larrison

Breeding Birds of Washington State

Smith, Micael R., Philip W. Mattocks, Jr., and Kelly M Cassidy.

Caring for Birds and Nature: 100 Years of Seattle Audubon

Sidles, Constance, Editor

The Black Swift in Idaho and Biography of Earl J. Larrison Pacific Northwest Naturalist

Weber, John W.

Birds of the Pacific Northwest: A Photographic Guide

Aversa, Tom; Richard Cannings, Hal Opperman

Birds of the Puget Sound Region Coast to Cascades

Paulson, Dennis; et al