| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Rome: A Cultural and Literary History | Paperback | 978-1-904955-08-5 | 2005 |
| Rome: A Cultural History | " | 978-1-56656-711-4 | 2007 |
| Umbria: A Cultural History | Hardcover | 978-0-19-991990-1 | 2013 |
| Umbria: A Cultural History | Paperback | 978-0-19-991992-5 | 2013 |
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