| title | ISBN-13 | year of publication |
|---|---|---|
| The art of change: Module workbook | 978-1-896681-22-1 | 1998 |
| The business journey: Module workbook | 978-1-896681-21-4 | 1998 |
| The education continuum: Module workbook | 978-1-896681-20-7 | 1998 |
| The outline for understanding: Module workbook | 978-1-896681-19-1 | 1998 |
| Understand your business: Lesson workbook | 978-1-896681-02-3 | 1995 |
| Understand your business: Training manual | 978-1-896681-08-5 | 1995 |