| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Early Carthusian Writings | Paperback | 978-0-85244-689-8 (0-85244-689-6) | 2009 |
| Templar Organization: The Management of Warrior Monasticism | " | 978-1-58721-621-3 (1-58721-621-3) | 2000 |
| Templar Organization: The Management of Warrior Monasticism | Hardcover | 978-1-58721-622-0 (1-58721-622-1) | 2000 |