| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Pedigrees of Some of the Emperor Charlemagne's Descendants. Vol. II | 978-0-8063-1163-0 (0-8063-1163-0) | 2002 | Aileen L. Langston |
| Pedigrees of Some of the Emperor Charlemagne's Descendants, Volume III | 978-0-8063-1211-8 (0-8063-1211-4) | 2002 | Timothy F. Beard |