| title | ISBN-13 | year of publication |
|---|---|---|
| Confident Coaching | 978-1-4441-2527-6 | 2010 |
| NLP w praktyce Samo sedno | 978-83-61828-97-6 | 2010 |
| Powerful Presenting | 978-1-4441-4030-9 | |
| Present with Impact and Confidence | 978-1-4441-2558-0 | 2010 |
A. B. · A.B.S. · A. S. · B.S. · Bavister Steve · V. A. · V. B. · V. S.