Columbia subject headings:
Greece--History--To 146 B.C.--Historiography--Congresses.
Historiography--Greece--History--To 1500--Congresses.
Historiography--Rome--Congresses.
Rome--Historiography--Congresses.
Harvard subject headings:
Civilization, Classical--Congresses
History, Ancient--Historiography--Congresses
Princeton subject headings:
Greece--History--To 146 B.C.--Historiography--Congresses.
Historiography--Greece--History--To 1500--Congresses.
Historiography--Rome--Congresses.
Rome--Historiography--Congresses.