Columbia subject headings:
Danes--Italy--Rome--Intellectual life--Congresses.
Learned institutions and societies--Italy--Rome--History--Congresses.
Renaissance--Italy--Rome--Congresses.
Harvard subject headings:
Danes--Italy--Rome--Intellectual life--Congresses.
Learned institutions and societies--Italy--Rome--History--Congresses.
Renaissance--Italy--Rome--Congresses.
Princeton subject headings:
Danes--Italy--Rome--Intellectual life--Congresses.
Learned institutions and societies--Italy--Rome--History--Congresses.
Renaissance--Italy--Rome--Congresses.