Columbia subject headings:
Beethoven, Ludwig van, 1770-1827. Sonatas,
Sonatas (Violin and piano)--Analysis, appreciation.
Harvard subject headings:
Beethoven, Ludwig van, 1770-1827. Sonatas,
Sonatas (Violin and piano)--Analysis, appreciation.
Princeton subject headings:
Beethoven, Ludwig van, 1770-1827. Sonatas,