| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The House of Gabourel: A Four Century History of the Gabourels of Jersey from 1500 to 1900, an In-Depth Study of C. Langton's Gabourel Herald | 978-0-9841344-1-0 (0-9841344-1-7) | 2009 |
| The House of Gabourel: A Four Century History of the Gabourels of Jersey from 1500 to 1900, an in-depth study of C. Langton's Gabourel Heraldry | 978-0-9841344-0-3 (0-9841344-0-9) | 2009 |
| The Knight and the Serpent: A Legend of Medieval Normandy | 978-0-9841344-2-7 (0-9841344-2-5) | 2011 |
J. G. · J R · J. Richard · John G. · John R. · John Richard · Richard G