| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Keyboard Training in Harmony: 725 Exercises Graded and Designed to Lead from the Easiest First Year Keyboard Harmony Up to the Difficult Sight Playi | 978-1-4O86-7553-3 (1-4O86-7553-6) | 2008 |
A. E. · A. H. · Arthur E Heacox · Arthur H. · E.H.