| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Day Apart: How Jews, Christians, and Muslims Find Faith, Freedom, and Joy on the Sabbath | 978-0-19-537019-5 (0-19-537019-8) | 2008 |
| The Soul of Recovery: Uncovering the Spiritual Dimension in the Treatment of Addictions | 978-0-19-514768-1 (0-19-514768-5) | 2002 |
C.D. · C.R. · Christopher D. · Christopher R. · Christopher Ringwald · (D-R)