A Dazzle of Hummingbirds
Avian Architecture - How Birds Design, Engineer & Build
Bird Feathers: A Guide to North American Species
Birdology
Birds of Paradise
Birds of the Salton Sea - Status, Biogeography, and Ecology
Birds of the Sierra Nevada - Their Natural History, Status, and Distribution
Feathers
Field Guide to Birds of Western North America
Field Guide to Owls of California and the West - California Natural History Guides No. 93
Field Guide to the Birds of North America
Gifts of the Crow
Guide to Birds of the Salton Sea
Handbook of Waterfowl Identification
Hawks in Flight - The Flight Identification of North American Raptors
How and Why Species Multiply - The Radiation of Darwin's Finches
How Birds Migrate
Hummingbirds of the American West
Important Bird Areas of California
Introduction to California Birdlife
Introduction to the California Condor - California Natural History Guides No. 81
Kaufman Field Guide to Advanced Birding - Understanding What You See and Hear
Peterson Reference Guide To Birding By Impression
Raptors of the West: Captured in Photographs
