| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Bargaining For Advantage | 978-0-14-028191-0 (0-14-028191-6) | 2000 | |
| The Art of Woo Inteligentna perswazja w biznesie | 978-83-61732-36-5 (83-61732-36-5) | 2009 | Mario Moussa |
G S · R. S. · R. Shell · Richard G · Richard S. · Richard Shell