Cambridge University Press · Oxford University Press
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Clement V | Paperback | 978-0-521-52198-7 (0-521-52198-X) | 2003 |
| Clement V | Hardcover | 978-0-521-59219-2 (0-521-59219-4) | 1998 |
| The Vox Dei: Communication in the Middle Ages | " | 978-0-19-504916-9 (0-19-504916-0) | 1990 |