G.E · G. W. · Gary E. · Gary W.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Microcomputers and Music | 978-0-13-580515-2 (0-13-580515-5) | 1986 | John W. Schaffer · Larry R. Babb |
| Tonal Harmony for the Keyboard: With an Introduction to Improvisation | 978-0-02-870130-1 (0-02-870130-5) | 1988 | Deborah S. Martin |