| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Intervening and Changing: Looking for Meaning in Interactions | 978-0-470-51201-2 (0-470-51201-6) | 2007 | Jaap Boonstra · Leon de Caluwe |
| Learning to Change: A Guide for Organization Change Agents | 978-0-7619-2702-0 (0-7619-2702-6) | 2002 | J. "Hans" G. Vermaak |
D.C. · L. C. · L.D. · Leon C. · Leon D.