| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Brazilian Piano Choro Samba And Bossa Nova Hal Leonard Keyboard Style Series | 978-1-4234-5273-7 (1-4234-5273-9) | 2010 | Alfredo. Cardim |
| Getting Started with Music Production: Hal Leonard Recording Method | 978-1-4803-9379-0 (1-4803-9379-7) | 2015 | |
collaborated by Robert Willey · Robert C. Willey · Robert J. Willey · Robert J. Willey Eds · Robert W. · ROBERT WAHL · Robert Wall · Robert Weil · Robert Will · Robert Wille · Robert Wohl · Robert Wolley · Robert Wool · Robert Woolley · Robert Wuhl · Robert Wylie · Robert Wyllie