| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Discover Balboa Park: A complete guide to America's greatest urban park | 978-0-9706219-0-0 (0-9706219-0-6) | 2000 |
| San Diego's Mission Trails Regional Park: Official Guidebook | 978-0-9706219-1-7 (0-9706219-1-4) | 2003 |