| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Rome 1300: On the Path of the Pilgrim | 978-0-300-08153-4 (0-300-08153-7) | 2000 | Professor Johanna Zacharias · Herbert Kessler Johanna Zacharias |
Herbert Kessler · Herbert L · Herbert L. Kessler · L. Kessler · P.K.