Columbia subject headings:
Italy--History--16th century.
Harvard subject headings:
Cosimo I, Grand-Duke of Tuscany, 1519-1574
Florence (Italy)--History--1421-1737
Florence (Italy)--Social life and customs.
Rites and ceremonies--Italy--Florence.
Princeton subject headings:
Cosimo I, Grand-Duke of Tuscany, 1519-1574.
Divine right of kings.
Florence (Italy)--Kings and rulers--Religious aspects.
Florence (Italy)--Politics and government--1421-1737.
Political customs and rites--Italy--Florence--History.