Columbia subject headings:
Choruses, Sacred (Mixed voices, 6 parts), Unaccompanied--Scores.
Choruses, Sacred (Mixed voices, 8 parts), Unaccompanied--Scores.
Motets--Germany--Scores.
Motets.
Psalms (Music)
Psalms (Music)--Germany--Scores.
Sacred music.
Harvard subject headings:
Motets.
Part songs, Sacred.
Princeton subject headings: