Columbia subject headings:
Quartets (Clarinet, violin, viola d'amore, cello)
String quartets (Violas (4))
String sextets.
String trios (Violas (3))
Tuba and viola music.
Variations (Violas (4))
Viola music (Violas (2))
Harvard subject headings:
Quartets (Clarinet, violin, viola d'amore, cello)
String quartets (Violas (4))
String sextets.
String trios (Violas (3))
Tuba and viola music.
Variations (Violas (4))
Viola music (Violas (2))
Princeton subject headings:
Quartets (Clarinet, violin, viola d'amore, cello)
Tuba and viola music.
Viola d'amore with string ensemble.
Viola ensembles.