| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Hidden Sayings of Jesus: Sayings of Jesus Outside the Four Gospels | 978-0-281-04922-6 (0-281-04922-X) | 1997 |
| Joy in the New Testament | 978-0-8028-0071-8 (0-8028-0071-8) | 1985 |
G.M. · W G · W.G.M. · W. M. · William G. · William M.