Columbia subject headings:
Harvard subject headings:
Elite (Social sciences)--Italy--Sicily--History--16th century.
Elite (Social sciences)--Italy--Sicily--History--17th century.
Manners and customs--History--16th century.
Manners and customs--History--17th century.
Sicily (Italy)--History--15th-18th centuries
Princeton subject headings:
Elite (Social sciences)--Italy--Sicily--History--16th century.
Elite (Social sciences)--Italy--Sicily--History--17th century.
Manners and customs--Italy--Sicily--History--16th century.
Manners and customs--Italy--Sicily--History--17th century.
Sicily (Italy)--History--15th-18th centuries.