| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Guerrilla Marketing Research: Marketing Research Techniques That Can Help Any Business Make More Money | 978-0-7494-4574-4 (0-7494-4574-2) | 2006 | |
| More Guerrilla Marketing Research: Asking the right people, the right questions, the right way and effectively using the answers to make more money | 978-0-7494-5547-7 (0-7494-5547-0) | 2009 | Gerald Linda · Jay Conrad Levinson |
J.K · Kaden Robert J · R.J. · R.K. · R. KADEN · Robert J. · Robert J Kaden Gerald Linda · Robert K.