Columbia subject headings:
Choruses, Sacred (Mixed voices, 3 parts), Unaccompanied.
Choruses, Sacred (Mixed voices, 4 parts), Unaccompanied.
Choruses, Sacred (Mixed voices, 5 parts), Unaccompanied.
Motets.
Harvard subject headings:
Choruses, Sacred (Mixed voices), Unaccompanied.
Motets.
Princeton subject headings: