| Contribution |
|
| Work(s) | ||
| Title | Date | Function(s) |
|
La Bohème opéra | 01-02-1896 | librettist |
| Madama Butterfly | 17-02-1904 | librettist |
|
Tosca melodrama in tre atti | 14-01-1900 | librettist |
| Document(s) | ||
| Title | Category | Function(s) |
| La bohème | libretto | librettist |
| La bohème | libretto | librettist |