Columbia subject headings:
Harvard subject headings:
Greece--Relations--Foreign countries.
Greece--Relations.
Herodotus--Criticism, interpretation, etc.--Congresses.
Herodotus--Views on foreign countries--Congresses.
Herodotus.
History, Ancient--Historiography--Congresses
Princeton subject headings:
Ethnohistory--Congresses.
Herodotus. History--Congresses.
History, Ancient--Historiography--Congresses.