Columbia subject headings:
Democracy--Greece--History--To 1500.
Greek drama (Tragedy)--Political aspects.
Politics and literature--Greece--History--To 1500.
Sophocles--Characters.
Sophocles--Criticism and interpretation.
Theater--Greece--History--To 1500.
Harvard subject headings:
Athens (Greece)--In literature.
Athens (Greece)--Social conditions
Democracy--Greece--History--To 1500.
Greek drama (Tragedy)--Political aspects.
Politics and literature--Greece--History--To 1500.
Sophocles--Characters.
Sophocles--Criticism and interpretation.
Theater--Greece--History--To 1500.
Princeton subject headings:
Athens (Greece)--In literature.
Athens (Greece)--Social conditions.
Greek drama (Tragedy)--History and criticism.
Sophocles--Characters.
Sophocles--Criticism and interpretation.