Columbia subject headings:
Madrigals, Italian.
Vocal octets, Unaccompanied.
Vocal quintets, Unaccompanied.
Harvard subject headings:
Madrigals, Italian.
Vocal octets, Unaccompanied.
Vocal quintets, Unaccompanied.
Princeton subject headings:
Madrigals (Music)
Madrigals, Italian.
Vocal octets, Unaccompanied.
Vocal quintets, Unaccompanied.