| Title | Composer | Genre | Format | Date |
|---|---|---|---|---|
| Garol′d (Гарольд) | Nápravník, Eduard, 1839-1916 | dramatische Oper | Piano-vocal score | n.d. |
| Garol′d (Гарольд) | Nápravník, Eduard, 1839-1916 | dramaticka opera | Libretto | 1888 |
| Assarpaï | Neumann, František, 1874-1929 | Operndichtung | Libretto | [1898] |