| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Missing Mary: The Queen of Heaven and Her Re-Emergence in the Modern Church | Hardcover | 978-1-4039-6398-7 (1-4039-6398-3) | 2004 |
| Missing Mary: The Queen of Heaven and Her Re-Emergence in the Modern Church | Paperback | 978-1-4039-7040-4 (1-4039-7040-8) | 2004 |
| The Spiritual Dynamic in Modern Art: Art History Reconsidered, 1800 to the Present | " | 978-1-137-56969-1 (1-137-56969-7) | 2015 |