| title | ISBN-13 | year of publication |
|---|
| California's Geographic Names: A Gazetteer of Historic and Modern Names of the State | 978-1-884995-14-9 | 1998 |
| Durham's Place Names of California's Central Coast: Includes Santa Barbara, San Luis Obispo, San Benito, Monterey & Santa Cruz Counties | 978-1-884995-29-3 | 2001 |
| Durham's Place Names of California's Gold Country: Including Yosemite National Park: Includes Madera, Mariposa, Tuolumne, Calaveras, Amador, El ... | 978-1-884995-25-5 | 2001 |
| Durham's Place Names of California's North Sacramento Valley: Includes Butte, Glenn, Shasta, Siskiyou & Tehama Counties | 978-1-884995-34-7 | 2001 |
| Durham's Place-Names of California's Old Wine Country: Includes Napa and Sonoma Counties | 978-1-884995-27-9 | 2001 |
| Durham's Place Names of Central California: Includes Madera, Fresno, Tulare, Kings & Kern Counties | 978-1-884995-33-0 | 2001 |
| Durham's Place Names of Greater Los Angeles: Includes Los Angeles, Orange and Ventura Counties | 978-1-884995-28-6 | 2001 |
| Durham's Place Names of Northeastern California: Includes Lassen, Modoc & Plumas Counties | 978-1-884995-38-5 | 2001 |
| Durham's Place-Names of the San Francisco Bay Area: Includes Marin, San Francisco, San Mateo, Contra Costa, Alameda, Solano & Santa Clara Counties | 978-1-884995-35-4 | 2001 |