Alfred Publishing · Data Becker
| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| 1000 Homepages für Frontpage | 978-3-8158-7165-2 | 2004 | C van. Lith · Carsten Stadler · David Sernau · Alexander Assmann · Barbara Picard | |
| Piano Lessons are Fun / Book 1 | 978-0-7692-3737-4 | 1985 | ||
| Scales and Chords are Fun / Book 1 | 978-0-7692-3595-0 | 1985 | ||
| Technic Is Fun: Preparatory: Elementary B | 978-0-7692-9707-1 | 2000 | ||