Columbia subject headings:
Florence (Italy)--Politics and government--To 1421.
Guelfs and Ghibellines--Italy--Florence--History--To 1500.
Law--Italy--Florence--History--To 1500.
Persecution--Italy--Florence--History--To 1500.
Harvard subject headings:
Florence (Italy)--Politics and government--To 1421.
Guelfs and Ghibellines
Guelfs and Ghibellines--History--To 1500.
Law--Italy--Florence--History--To 1500.
Persecution--Italy--Florence--History--To 1500.
Princeton subject headings:
Florence (Italy)--Politics and government--To 1421.
Guelfs and Ghibellines.
Law--Italy--Florence--History--To 1500.
Persecution--Italy--Florence--History--To 1500.