| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Close and Grow Rich | Audio CD | 978-1-934381-07-6 (1-934381-07-1) | 2010 |
| Close and Grow Rich | Paperback | 978-1-934381-01-4 (1-934381-01-2) | 2009 |
| What's Your Sales DNA? | " | 978-1-934381-00-7 (1-934381-00-4) | 2007 |