Birding Northern California
The Le Conte Thrasher, Harporhynchus lecontei
Hart, Merriam. C.
Pelagic Birds of Monterey Bay, California
Stallcup, Richard W.
Camps and Cruises of an Ornithologist
Chapman, Frank M.
All About Birds: California
Cornell Lab of Ornithology
Catalogue of Mammals Collected by E. Heller in Southern California
Hansen's Field Guide to the Birds of the Sierra Nevada
Hansen, Keith, Edward C Beedy and Adam Donkin
The Natural History of Magpies
LINSDALE, Jean M
Birds of Point Lobos
Frincke, Milton; Harold Terry
Birds of the Pacific Slope
Grayson, Andrew Jackson
Flora of the Santa Ama River and Environs: With Reference to World Botany
Clarke, Oscar F., Danielle Svehla, Greg Ballmer, & Arlee Montalvo
ABA Birdfinding Guide: A Birder's Guide to Southern California. Fifth edition