| title | ISBN-13 | year of publication |
|---|---|---|
| 422 Tax Deductions: For Businesses and Self Employed Individuals | 978-0-917510-26-7 | 2007 |
| 422 Tax Deductions for Businesses and Self-Employed Individuals | 978-0-917510-24-3 | 2006 |
| 422 Tax Deductions for Businesses and Self-Employed Individuals | 978-0-917510-23-6 | 2004 |
| Small Time Operator: How to Start Your Own Business, Keep Your Books, Pay Your Taxes, and Stay Out of Trouble! | 978-0-917510-25-0 | 2006 |
| Small Time Operator: How to Start Your Own Business, Keep Your Books, Pay Your Taxes and Stay Out of Trouble! | 978-0-917510-22-9 | 2004 |