| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Developing Double Stops for Violin | 978-1-4234-4490-9 | 1989 | |
| First Etude Album For Violin First Position | 978-1-4234-4485-5 | 1989 | Herman Hummel |
| Introducing The Positions For Viola Vol1 Third And Half Positions | 978-1-4234-4493-0 | 1989 | |
| Introducing the Positions for Viola: Volume 2 - Second, Fourth and Fifth | 978-1-4234-4494-7 | 1989 | |
| Introducing the Positions for Violin: Volume 1 - Third and Fifth Position | 978-1-4234-4487-9 | 1989 | |
| Introducing the Positions for Violin: Volume 2 - Second, Fourth, Sixth and Seventh | 978-1-4234-4488-6 | 1989 | |
| Pares Scales: Clarinet | 978-1-4234-4517-3 | 1989 | |
| Preparing for Kreutzer: Volume 1 | 978-1-4234-4489-3 | 1989 | |
| Scales In First Position Violin | 978-1-4234-4486-2 | 1989 | |
| Violin Masters' Duet Repertoire: Violin Duet Collection - Unaccompanied | 978-1-4234-4492-3 | 1989 | Herman Hummel |