Sam Frender · Sean Frontz · Sin Fronteras · Sonia Front
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Connections - Advanced Negotiations and Stealth Persuasion | 978-1-9849-0822-3 (1-9849-0822-7) | 2018 | Walter Bergeron |
| Connections - The Ultimate Guide To Personal Power | 978-1-9819-4259-6 (1-9819-4259-9) | 2017 | " |
| Get Growth Now - Bid Approval Blueprints | 978-1-9849-0809-4 (1-9849-0809-X) | 2018 | " |