| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Gravitational Marketing: The Science of Attracting Customers | 978-0-470-22647-6 (0-470-22647-1) | 2008 | Jimmy Vee · Travis Miller |
| How to Persuade People Who Don't Want to be Persuaded: Get What You Want-Every Time! | 978-0-471-64797-3 (0-471-64797-7) | 2004 | Mark Levy |