Columbia subject headings:
Choruses, Sacred (Mixed voices, 4 parts), Unaccompanied.
Choruses, Secular (Mixed voices, 4 parts), Unaccompanied.
Harvard subject headings:
Choruses, Sacred (Mixed voices, 4 parts), Unaccompanied.
Choruses, Secular (Mixed voices, 4 parts), Unaccompanied.
Princeton subject headings: