Columbia subject headings:
Choruses, Sacred (Mixed voices, 4 parts) with piano, 4 hands.
Choruses, Sacred (Mixed voices, 4 parts) with piano.
Songs (High voice) with piano.
Vocal duets with piano.
Harvard subject headings:
Choruses, Sacred (Mixed voices, 4 parts) with piano, 4 hands.
Choruses, Sacred (Mixed voices, 4 parts) with piano.
Songs (High voice) with piano.
Vocal duets with piano.
Princeton subject headings:
Songs (High voice) with piano.
Songs.