Columbia subject headings:
Actors--Greece.
Inscriptions, Greek.
Musicians--Greece.
Poets, Greek.
Professional associations--Greece--History.
Singers--Greece.
Theater--Greece--History--To 500.
Harvard subject headings:
Actors--Greece.
Artisans--Greece--Societies, etc.
Associations, institutions, etc.--Greece--History.
Inscriptions, Greek.
Musicians--Greece.
Poets--Greece.
Poets.
Professional associations--Greece--History.
Singers--Greece.
Theater--Greece--History--To 500.
Princeton subject headings: