Our Beautiful Western Birds Observations of a Naturalist
Congdon, Russell T.
Rare Birds of the West Coast of North America
Roberson, Don; Gardner, Dana;Dittman, Donna
Field Guide to Birds of the Northern California Coast
Stallcup, Rich; Evens, Jules; Hansen, Keith
American Birding Association Field Guide to Birds of Colorado
Floyd, Ted; Photography by Brian E. Small
Illustrations by Brian E. Small
Western Backyard Birds: An Introduction to Familiar Urban Species. Pocket Naturalist
Birding Trails: Montana
Western Birds Backyard Guide: Bird Watchers Digest Backyard Guides
Bill Thompson III
Freeway Birding, San Francisco to Seattle
Fuller, Harry G.
The New Stokes Field Guide to Birds: Western Region
Pelagic Studies of Seabirds in the Central and Eastern Pacific Ocean
KING, Warren B.
Better Birdwatching DVD Field Guide Series: East, West, and Southwest
Utah's Featured Birds and Viewing Sites: A Conservation Platform for IBAs and BHCAs
Evans, Keith and Martinson, Wayne