| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Great California Story: Real-life Roots Of An American Legend | 978-0-9754832-1-3 (0-9754832-1-8) | 2004 |
| This Day in California History | 978-0-9754832-2-0 (0-9754832-2-6) | 2008 |
C.P. · C. Palm · Carl M. Palm · Carl Magnus Palm · Carl P.