| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2006 | 978-0-9768999-0-7 | JEFF LEHMAN | The Sales Manager's MENTOR |
| '' | 978-0-9768999-1-4 | '' | The Sales Manager's MENTOR |
| 2008 | 978-0-9768999-2-1 | Jeff Lehman | The Frugal Millionaires - 70 millionaires anonymously share their ideas about money to help each oth |