Columbia subject headings:
Harvard subject headings:
Catholic Church--Italy--History--16th century.
Catholic Church--Italy--History--17th century.
Church and state--Italy--History
Councils and synods--Italy--History.
Italy--Church history--16th century.
Italy--Church history--17th century.
Princeton subject headings:
Church and state--Catholic Church--History--16th century.
Church and state--Catholic Church--History--17th century.
Councils and synods, Provincial--16th century.
Councils and synods, Provincial--17th century.