J.M. · J. Mitchell · Joanne Mitchell-George · Joanne Mitchell Martin
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Santa Rosa: A Nineteenth Century Town | 978-0-9615010-1-3 (0-9615010-1-4) | 1992 | D. Blackman · Gaye Lebaron |
| Santa Rosa: A Twentieth Century Town | 978-0-9615010-2-0 (0-9615010-2-2) | 1993 | Gaye Lebaron |
| TGAU Gwyddoniaeth Gymhwysol - Dwyradd | 978-1-905617-74-6 (1-905617-74-7) | 2009 | Byron Dawson · Ann Tiernan |