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
Better Birdwatching in the Southwest [DVD] Field Guide
Birding the Southwestern National Parks
Wauer, Roland H.
Stokes Field Guide To Bird Songs - Western Region (CD)
Colver, Kevin J.; Stokes, Donald; Stokes, Lillian
Ecology and Conservation of Grassland Birds of the Western Hemisphere (HC). SAB No. 19
Vickery, Peter D and James R. Herkert, Editors
Effects of Habitat Fragmentation on Birds in Western Landscapes (PB). SAB No. 25
George, T. Luke; Dobkin, David S.
Birds of the Northwestern National Parks: A Birder's Perspective
Wauer, Roland H.; Wolf, Mimi Hoppe
National Audubon Society Field Guide to North American Birds: Western Region
Udvardy, Miklos D. F.; Farrand, John Jr.; National Audubon Society
Birding in the American West: A Handbook
Zimmer, Kevin J.