Columbia subject headings:
Art and literature--Congresses.
German literature--History and criticism--Congresses.
Literature and society--Congresses.
Literature, Modern--History and criticism--Congresses.
Literature--History and criticism--Theory, etc.--Congresses.
Harvard subject headings:
German literature--History and criticism--Congresses
Literature and society--Congresses.
Literature, Modern--History and criticism--Congresses
Princeton subject headings:
Art and literature--Congresses.
German literature--History and criticism--Congresses.
Literature and society--Congresses.
Literature, Modern--History and criticism--Congresses.
Literature--History and criticism--Theory, etc.--Congresses.