Columbia subject headings:
Florence (Italy)--History--Sources.
Florence (Italy)--Politics and government.
Legislative bodies--Italy--Florence.
Harvard subject headings:
Florence (Italy)--History--To 1421--Sources.
Florence (Italy)--Politics and government--To 1421--Sources.
Princeton subject headings:
Florence (Italy)--Politics and government--Sources.
Legislative bodies--Italy--Florence--History--To 1500--Sources.