L. S. · Leonard Schultz · Leonard Szaltis
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Conducting Business: Unveiling the Mystery Behind the Maestro | 978-1-57467-204-6 (1-57467-204-5) | 2012 |
| Leading Tones: Reflections on Music, Musicians and the Music Industry | 978-1-4950-9189-6 (1-4950-9189-9) | 2017 |