Columbia subject headings:
Criticism.
Marxist criticism.
Politics and literature.
Postmodernism.
Harvard subject headings:
Criticism.
Literature--History and criticism--Theory, etc.
Marxist criticism.
Politics and literature.
Postmodernism (Literature)
Postmodernism.
Princeton subject headings:
Criticism.
Marxist criticism.
Politics and literature.
Postmodernism.