Columbia subject headings:
Comparative literature--Themes, motives.
Control (Psychology) in literature.
Power (Philosophy) in literature.
Shakespeare, William, 1564-1616--Criticism and interpretation.
Shakespeare, William, 1564-1616. Hamlet.
Harvard subject headings:
Shakespeare, William, 1564-1616. Hamlet
Princeton subject headings:
Shakespeare, William, 1564-1616. Hamlet.