Columbia subject headings:
Harvard subject headings:
Theater--Italy--Sicily--History--16th century.
Theater--Italy--Sicily--History--17th century.
Princeton subject headings:
Italian drama--16th century--History and criticism.
Italian drama--17th century--History and criticism.
Italian drama--Italy--Sicily--History and criticism.
Theater--Italy--Sicily--History--16th century.
Theater--Italy--Sicily--History--17th century.