| title | ISBN-13 | year of publication |
|---|---|---|
| Cello Online String Sampler Cello Sheet Music | 978-0-9823856-2-3 | 2009 |
| Cello Online String Sampler Study Guide | 978-0-9823856-3-0 | 2009 |
| Viola Online String Sampler Study Guide | 978-0-9823856-1-6 | 2009 |
| Viola Online String Sampler Viola Sheet Music | 978-0-9823856-0-9 | 2009 |
| Violin Online String Sampler: Piano Accompaniment | 978-0-9821705-1-9 | 2008 |
| Violin Online String Sampler: Study Guide | 978-0-9821705-2-6 | 2008 |
| Violin Online String Sampler: Violin Sheet Music | 978-0-9821705-0-2 | 2008 |
K. D. · R.D. · R.K. · R. Kay · Robin D. · Robin K. · Robin Kay