| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| Bibliophiles and Bibliothieves: The Search for the Hildebrandslied and the Willehalm Codex | 978-3-11-916497-9 (3-11-916497-6) | 2008 |
| Bibliophiles and Bibliothieves: The Search for the Hildebrandslied and the Willehalm Codex | 978-3-11-017730-5 (3-11-017730-7) | 2003 |