Columbia subject headings:
Harvard subject headings:
Authors--Political and social views--Congresses.
Freedom of expression--Congresses.
Literature and society--Congresses.
Violence in literature--Congresses.
Violence--Congresses
War and literature--Congresses.
Princeton subject headings:
Authors--Political and social views--Congresses.
Freedom of expression--Congresses.
Literature and society--Congresses.
Violence in literature--Congresses.
Violence--Congresses.
War and literature--Congresses.