Columbia subject headings:
Harvard subject headings:
Architecture, Baroque--Italy--Congresses.
Architecture, Renaissance--Italy--Congresses.
Architecture, Renaissance--Italy--Rome--Congresses.
Architecture--Italy--Congresses.
Princeton subject headings:
Architecture, Baroque--Italy--Congresses.
Architecture, Baroque--Italy--Rome--Congresses.
Architecture, Renaissance--Italy--Congresses.
Architecture, Renaissance--Italy--Rome--Congresses.