- California Ghost Town Trails
- Yesterday's California (Seemann's Historic States Series ; No. 3)
- A guidebook to the Mojave Desert of California, including Death Valley, Joshua Tree National Monument, and the Antelope Valley
- Guidebook to the San Gabriel Mountains of California
- Exploring California Byways, I - From Kings Canyon To The Mexican Border, Trips For A Day Or A Weekend
- Alton Pryor
- William H. Goetzmann
- James J. Rawls
- William B. Secrest
- James Laube
- Andrew F. Rolle
- Elaine E. Stillwell
- Rand Richards
- Michael Swift
- Charles L. Sullivan
- Richard Batman
- Suzanne Redfern
- Terence Emmons
- Shelly Lowenkopf
- Carolyn Buan
- Linda Dodds
- Derek Hayes
- Susan K. Gilbert
- Arthur Verge
- Pamela Verduin Cain