| title | ISBN-13 | year of publication |
|---|---|---|
| Excel 2007 - Volum I | 978-2-915605-71-6 | 2007 |
| Excel XP: Niveau 1 | 978-2-914944-16-8 | 2002 |
| Excel XP niveau 2 | 978-2-914944-67-0 | 2004 |
| Excel XP: Niveau II | 978-2-914944-21-2 | 2003 |
| Musik bearbeiten am PC: LP, Kassette, MP3, CD | 978-87-90785-82-6 | 2002 |
| Powerpoint XP | 978-2-914944-35-9 | 2003 |