| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Smarter Selling: How to grow sales by building trusted relationships | 978-0-273-75044-4 (0-273-75044-5) | 2011 | David Lambert |
| Smarter Selling: Next generation sales strategies to meet your buyer's needs - every time | 978-0-273-71246-6 (0-273-71246-2) | 2007 | " |