| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Don Carlos: Vocal Score | 978-0-7935-6578-8 | 1986 | |
| La Gioconda: Libretto | 978-88-7592-152-1 | 1987 | Amilcare Ponchielli |
| Manon Lescaut: Libretto | 978-88-7592-153-8 | 1986 | Giacomo Puccini |
| Samson and Delilah: Vocal Score | 978-0-7935-3021-2 | 1986 | |