| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Exorcism Now: The Ritual, Use, and History of the Roman Ritual | 978-O-615-44167-2 (O-615-44167-X) | 2011 |
S.O. · Stefan Ohlsson · Stefan Olsson · Stephanie Olsen · Stephen Olejnik · Stephen Olsen · Stephen Olson · Steven Olson