Columbia subject headings:
Harvard subject headings:
Aeschylus
Drama--History and criticism
Shakespeare, William, 1564-1616--Criticism and interpretation.
Shakespeare, William, 1564-1616. Plays. Selections
Sophocles
Tragedy.
Princeton subject headings:
Aeschylus.
Drama--History and criticism.
Shakespeare, William, 1564-1616--Criticism and interpretation.
Sophocles.