Columbia subject headings:
Florence (Italy)--History--1421-1737.
Italy--History--1268-1492.
Pazzi Conspiracy, 1478.
Harvard subject headings:
Florence (Italy)--History--15th century.
Italy--History--15th century.
Medici, Giuliano de', 1453-1478--Adversaries.
Medici, Lorenzo de', 1449-1492--Adversaries.
Pazzi Conspiracy, 1478.
Princeton subject headings:
Florence (Italy)--History--1421-1737.
Italy--History--1268-1492.
Pazzi Conspiracy, 1478.