Columbia subject headings:
Canons, fugues, etc. (Chorus)
Choruses, Sacred (Mixed voices, 4 parts), Unaccompanied.
Hymns, English--Massachusetts.
Psalms (Music)
Tune-books.
Harvard subject headings:
Canons, fugues, etc. (Voices)
Choruses, Sacred (Mixed voices, 4 parts), Unaccompanied.
Hymns, English.
Psalms (Music)
Tune-books.
Princeton subject headings:
Canons, fugues, etc. (Vocal)
Choruses, Sacred (Mixed voices, 4 parts), Unaccompanied.
Hymns, English.
Hymns.
Psalms (Music)
Psalms.
Tune-books.