| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1998 | 978-0-9683495-0-2 | Timothy R Paulsen | Paid in full: How to turn your receivables into cash and your delinquent customers into buyers |
| 2014 | 978-0-9683495-1-9 | Tim Paulsen | Sex, Lies and Negotiation Techniques |