R. A. · R. Armour · Rollin S. Armour · Rollin Stely Armour
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Islam, Christianity, and the West: A Troubled History | 978-1-57075-407-4 (1-57075-407-1) | 2002 |
| Islam, chrzescijanstwo i Zachód | 978-83-7318-223-3 (83-7318-223-3) |