| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Honesty Sells: How To Make More Money and Increase Business Profits | 978-0-470-41153-7 (0-470-41153-8) | 2009 | Steven Gaffney |
| Honesty Sells: How to Make More Money and Increase Business Profits: Epub Edition | 978-0-470-47387-0 (0-470-47387-8) | 2009 | " |
| Nonstop Sales Boom: Powerful Strategies to Drive Consistent Growth Year After Year | 978-0-8144-3376-8 (0-8144-3376-6) | 2014 | |