C.R. · Christopher R. · Christopher Rengers O.F.M.Cap.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The 33 Doctors Of The Church | 978-0-89555-440-6 (0-89555-440-2) | 2000 |
| The Youngest Prophet: The Life of Jacinta Marto, Fatima Visionary | 978-0-8189-0496-7 (0-8189-0496-8) | 1986 |