| title | ISBN-13 | year of publication |
|---|---|---|
| Arrow Heart Wind Spinner 11" Red | 978-975-14-0905-8 | 2004 |
| Degisimde Deger Yaratmak | 978-975-14-0848-8 | 2002 |
| Duygusal Zeka | 978-975-14-1105-1 | 2006 |
| Krizde Firsatlari Gormek | 978-975-14-0852-5 | 2004 |
| Kurum Ici Kocluk | 978-975-14-1432-8 | 2011 |
| Stres ve Başaçıkma Yolları | 978-975-14-0178-6 | 2013 |