| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Placer Gold Deposits of the Sierra Nevada | 978-0-935182-97-2 (0-935182-97-7) | 1997 | |
| Recreational Gold Prospecting for Fun & Profit | 978-0-935182-98-9 (0-935182-98-5) | 1998 | Gail Butler |
D. M. · D Morrison · P.M. · P. Morrison · Paul D. · Paul M. · Paul Morrison