| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Elevation & Procession of the Ceri at Gubbio: An Account of the Ceremonies, Together with Some Suggestions As to Their Origin, and an Appendix Consisting of the Iguvine Lustration in English | 978-1-141-12599-9 (1-141-12599-4) | 2009 |