Columbia subject headings:
Florence (Italy)--History--1421-1737--Congresses.
San Lorenzo (Church : Florence, Italy)--Congresses.
Harvard subject headings:
Florence (Italy)--History--1421-1737--Congresses.
Humanists--Italy--Florence--Congresses.
San Lorenzo (Church : Florence, Italy)--Congresses.
Princeton subject headings:
Florence (Italy)--History--1421-1737--Congresses.
San Lorenzo (Church : Florence, Italy)--Congresses.