s. a. · S. Ashworth · Steven A.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Learn to Play Keyboards | 978-0-7858-2365-0 (0-7858-2365-4) | 2008 |
| Learn to Play Keyboards: A guide to playing piano and all electronic keyboard instruments | 978-0-7858-3631-5 (0-7858-3631-4) | 2018 |