| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1989 | 978-967-985-180-9 | Siglund. BRUHN | Guidelines to Piano Interpretation. |
| 978-967-985-441-1 | Lina Ng | My First Theory Book | |
| 978-967-985-442-8 | '' | My Second Theory Book | |
| 978-967-985-443-5 | '' | My Third Theory Book | |
| 2001 | 978-967-985-444-2 | '' | Theory Made Easy for Little Children Mpt300501 |
| 978-967-985-445-9 | '' | Theory Made Easy for Little Children Lv2 |