F. F. · F・S · F. X. Schouppe
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Purgatory: Explained by the Lives and Legends of the Saints | 978-0-89555-301-0 (0-89555-301-5) | 1983 |
| The Dogma of Hell: Illustrated by Facts Taken from Profane and Sacred History | 978-0-89555-900-5 (0-89555-900-5) | 2010 |