Columbia subject headings:
Holy Roman Empire--History--1273-1517--Congresses.
Holy Roman Empire--Kings and rulers--Historiography--Congresses.
Humanism--Italy--History--Congresses.
Humanists--Italy--History--Congresses.
Italian literature--Political aspects--History--Congresses.
Italy--Civilization--Classical influences--Congresses.
Italy--History--1268-1492--Congresses.
Harvard subject headings:
Princeton subject headings:
Civilization, Medieval--Roman influences--Congresses.
Holy Roman Empire--History--To 1517--Congresses.
Humanism--Political aspects--Italy--Congresses.