Columbia subject headings:
Architecture, Baroque--Congresses.
Architecture, Baroque--Italy--Rome--Congresses.
Arts, Baroque--Congresses.
Arts, Baroque--Italy--Rome--Congresses.
Harvard subject headings:
Architecture, Baroque--Europe--Congresses.
Architecture, Baroque--Italy--Rome--Congresses.
Architecture, Modern--17th-18th centuries--Italy--Rome--Congresses.
Princeton subject headings:
Arts, Baroque--Europe--Congresses.
Arts, Baroque--Italy--Rome--Congresses.
Arts, European--Congresses.