Columbia subject headings:
String sextets (Violins (2), violas (2), cellos (2))--Scores.
Symphonic poems (Violins (2), violas (2), cellos (2))--Scores.
Harvard subject headings:
Chamber music.
Scores.
String sextets (Violins (2), violas (2), cellos (2))--Scores.
Princeton subject headings: