- Bach, Johann Seabatian, 1685-1750 (1)
- Bartók, Béla, 1881-1945--Bibliography (1)
- Composers--Austria--Biography (1)
- Mozart, Wolfgang Amadeus, 1756-1791--Correspondence (1)
- Music--Bibliography (1)
- Music--Bibliography--Bibliography (1)
- Music--Europe--18th century--History and criticism (1)
- Music--History and criticism--Bibliography (1)
- Operas--Vocal scores with piano (1)
- Piano--Methods (1)
- Schubert, Franz, 1797-1828--Thematic catalogs (1)
- Wagner, Richard, 1813-1883--Thematic catalogs (1)
- Women composers--Biography--Dictionaries (1)
- no value (3)