Columbia subject headings:
Advent music.
Choruses, Sacred (Mixed voices), Unaccompanied.
Choruses, Sacred (Mixed voices, 6 parts), Unaccompanied.
Motets.
Scores.
Harvard subject headings:
Advent music
Advent music.
Choruses, Sacred (Mixed voices, 6 parts), Unaccompanied.
Motets
Motets.
Scores.
Princeton subject headings:
Advent music.
Choruses, Sacred (Mixed voices, 6 parts), Unaccompanied.
Motets.