Columbia subject headings:
Desire in literature.
English drama (Tragedy)
Semiotics and literature.
Sidney, Philip, 1554-1586--Criticism and interpretation.
Harvard subject headings:
Desire in literature.
English drama (Tragedy)--History and criticism
Revenge in literature.
Semiotics and literature.
Sidney, Philip, 1554-1586--Themes, motives.
Princeton subject headings: