| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Guillaume de Machaut: The Capture of Alexandria | 978-0-7546-0101-2 (0-7546-0101-3) | 2001 | Professor Peter W. Edbury · Guillaume De Machaut |
| The Song of the Cathar Wars: A History of the Albigensian Crusade | 978-0-7546-0388-7 (0-7546-0388-1) | 2000 | |
J. S. · J. Shirley · Janet S. · Janet Shirley · M J · M S. · M. Shirley