Columbia subject headings:
Italy--Politics and government--1268-1559.
Italy--Politics and government--1559-1789.
Political crimes and offenses--Italy--History--16th century.
Political violence--Italy--History--16th century.
Harvard subject headings:
Italy--Politics and government--1268-1559.
Italy--Politics and government--1559-1789.
Political crimes and offenses--Italy--History--16th century.
Political violence--Italy--History--16th century.
Princeton subject headings:
Italy--Politics and government--1268-1559.
Italy--Politics and government--1559-1789.
Political crimes and offenses--Italy--History--16th century.
Political violence--Italy--History--16th century.