Columbia subject headings:
Italy--Civilization--1268-1559.
Italy--Intellectual life--1268-1559.
Renaissance--Italy.
Harvard subject headings:
Italy--Civilization--1268-1559.
Italy--Intellectual life--1268-1559.
Renaissance--Italy
Princeton subject headings:
Italy--Civilization--1268-1559.
Italy--Intellectual life--1268-1559.
Renaissance--Italy.