| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Marketing Untangled: The Small Business & Entrepreneur's Map Through the Marketing Jungle | 978-9935-9234-0-0 (9935-9234-0-1) | 2014 |
| Target Groups Untangled: The Small Business & Entrepreneur's Guide to Finding and Knowing Your Ideal Target Groups | 978-9935-9234-3-1 (9935-9234-3-6) | 2018 |