Casa Ricordi · Marion Boyars Publishers Ltd
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Madam Butterfly. English National Opera Guide 26 | 978-0-7145-4038-2 (0-7145-4038-2) | 1984 | Giacomo Puccini · Giuseppe Giacosa · Luigi Illica · John Luther Long |
| Turandot: Libretto | 978-88-7592-413-3 (88-7592-413-9) | 1987 | |
H. E. · R. E. · R Elkin · R. H. · Rita M. H. Elkin