Columbia subject headings:
Harvard subject headings:
Choruses, Sacred (Mixed voices), Unaccompanied.
Choruses, Sacred (Mixed voices, 4 parts) with organ.
Christmas music.
Princeton subject headings:
Anthems.
Choruses, Sacred (Mixed voices, 4 parts) with organ.
Choruses, Sacred (Mixed voices, 4 parts), Unaccompanied.
Christmas music.