| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| How to Preach without Notes | 978-0-8010-9193-3 (0-8010-9193-4) | 2007 |
| How to Preach without Notes | 978-0-8010-5761-8 (0-8010-5761-2) | 1997 |
| Sermon starters | 978-0-8010-5340-5 (0-8010-5340-4) | 1973 |
C. K. · C. W. · Charles K. · Charles Koller · Charles W. · W. K. · W. Koller