| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| From Gibbon to Auden: Essays on the Classical Tradition | 978-0-19-985694-7 (0-19-985694-X) | 2011 |
| Throne of Adulis: Red Sea Wars on the Eve of Islam | 978-0-19-933367-7 (0-19-933367-X) | 2014 |
e.a. · o.A. · P. A. · P.E. · Professor Emeritus