| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Eastern Rome and the Rise of Islam: History and Prophecy | Paperback | 978-0-8153-5806-0 (0-8153-5806-7) | 2017 |
| Eastern Rome and the Rise of Islam: History and Prophecy | Hardcover | 978-1-138-10138-8 (1-138-10138-9) | 2016 |