Cambridge University Press · Kessinger Publishing, LLC
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Johannes Scotus Erigena: A Study In Mediaeval Philosophy | 978-1-107-45668-6 (1-107-45668-1) | 2014 |
| Wanderings Among Words | 978-0-7661-7792-5 (0-7661-7792-0) | 2003 |