Columbia subject headings:
Harvard subject headings:
Choruses, Secular (Women's voices) with piano.
Choruses, Secular (Women's voices), Unaccompanied
Choruses, Secular (Women's voices, 2 parts) with piano.
Choruses, Secular (Women's voices, 3 parts), Unaccompanied.
Songs, Czech.
Vocal duets with piano.
Princeton subject headings:
Choruses, Secular (Women's voices) with piano, 4 hands.
Choruses, Secular (Women's voices), Unaccompanied.
Choruses, Secular (Women's voices, 2 parts) with piano.