Columbia subject headings:
Composers--Italy--17th century--Indexes.
Madrigals, Italian--17th century--Indexes.
Poets, Italian--17th century--Indexes.
Vocal music--Italy--17th century--Indexes.
Harvard subject headings:
Composers--Italy--17th century--Indexes.
Madrigals, Italian--17th century--Indexes.
Poets, Italian--17th century--Indexes.
Vocal music--Italy--17th century--Indexes.
Princeton subject headings: