- Operas--Vocal scores with piano (129)
- Operas--Scores (3)
- Da Ponte, Lorenzo, 1749-1838--Musical settings (2)
- Aetius, Flavius, d. 454--Drama (1)
- Balázs, Béla, 1884-1949--Musical settings (1)
- Boris Fyodorovich Godunov, Czar of Russia, 1551 or 2-1605--Drama (1)
- Brecht, Bertolt, 1898-1956--Musical settings (1)
- Capece, Carlo Sigismondo, 1652-1728--Musical settings (1)
- Da Ponte, Lorenzo. 1749-1838--Musical settings (1)
- Hofmannsthal, Hugo von, 1874-1929--Musical settings (1)
- Hofmannsthal, Hugo von, 1874-1949--Musical settings (1)
- Incidental music--Scores (1)
- Poppaea Sabina, Empress, Consort of Nero, Emperor of Rome, d. 65--Drama (1)