| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Using C | 978-0-7897-0267-8 (0-7897-0267-3) | 1995 |
| Visual Basic 4 Tutor | 978-0-7897-0733-8 (0-7897-0733-0) | 1996 |
| Visual Basic Cd Tutor: Interactive Multimedia Seminar-In-A-Box!/With Workbook | 978-0-7897-0098-8 (0-7897-0098-0) | 1995 |