| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Helping Others Help Themselves: Guide to Counselling Skills: Instructor's Manual | 978-0-07-038757-7 (0-07-038757-5) | 1979 | Theresa Ripley |
| Producing Workshops, Seminars, Short Courses: A Trainer's Handbook | 978-0-695-81214-0 (0-695-81214-9) | 1980 | Barrie Hopson |
J. L. · J. W. · John L. · John W. · John William Loughary · W.L.