| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Chronicle of William of Puylaurens: The Albigensian Crusade and Its Aftermath | 978-0-85115-925-6 (0-85115-925-7) | 2003 | M.D. Sibly |
| The History of the Albigensian Crusade: Peter of Les Vaux-de-Cernay's Historia Albigensis' | 978-0-85115-807-5 (0-85115-807-2) | 2002 | " |