Columbia subject headings:
Auxiliary sciences of history--Methodology.
Greece--Historiography.
Historiography--Rome.
History, Ancient--Methodology.
History, Ancient--Sources.
Harvard subject headings:
Auxiliary sciences of history--Methodology.
Greece--Historiography.
Historiography--Rome
History, Ancient--Methodology.
History, Ancient--Sources
Princeton subject headings:
History, Ancient.
History--Methodology.