Chronicle Books · Skolska knjiga - Zagreb
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Master Selling, Maximize Success: Effective Strategies for Realizing Your Goals | 978-0-8118-4543-4 (0-8118-4543-5) | 2004 |
| Tajne uspjesne prodaje: dinamicne strategije za poboljsanje vjestina prodaje i prezentacije | 978-953-0-60818-4 (953-0-60818-7) | 2005 |
K S · Krystyna Sakowicz · Krystyna Siecicka · Krystyna Siesicka · Krystyna Szewczyk