K.E.Liber · Wellness Connection
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Discipline That Works: 5 Simple Steps | 978-0-9656353-7-0 (0-9656353-7-6) | 2003 |
| Dyscyplina krok po kroku | 978-83-60215-22-7 (83-60215-22-7) | 2006 |
| Good Kids, Difficult Behavior: A Guide to What Works and What Doesn't | 978-0-9656353-4-9 (0-9656353-4-1) | 1997 |
J.D. · Jack Devanney · Jack Devine · Josh Dubnau · Joyce E. Divinyi