| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Keyboard Training in Harmony: 725 Exercises Graded and Designed to Lead from the Easiest First Year Keyboard Harmony Up to the Difficult Sight Playi | 978-1-4086-7553-3 (1-4086-7553-6) | 2008 |
A. H. · Arthur E. Heacox · Arthur H. · E-H