T Olsen · Ted Olson · Tod Olson · Todd Olson
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 131 Christians Everyone Should Know | 978-0-8054-9040-4 (0-8054-9040-X) | 2000 | Mark Galli |
| Christianity and the Celts | 978-0-7459-5105-8 (0-7459-5105-8) | 2003 | |
| Christianity and the Celts | 978-0-8308-2357-4 (0-8308-2357-3) | 2003 | |
Broadman & Holman · InterVarsity Press · Lion Books