| title | ISBN-13 | year of publication |
|---|---|---|
| 13-19 Yaslari Arasindaki Gençler | 978-975-6972-89-2 | 2004 |
| 13 TO 19 PARENTS GUIDE: A Parents Guide to Understanding the Teenage Years | 978-1-84333-374-6 | 2003 |
| Resolving Conflicts: How to Turn Conflicts into Cooperation | 978-1-84333-175-9 | 2003 |
| Zaradzic konfliktom | 978-83-7404-698-5 | 2008 |
HYB Yayıncılık · Kdc Klub Dla Ciebie · Vega Books