Columbia subject headings:
George, Stefan, 1868-1933--Criticism and interpretation.
Harvard subject headings:
George, Stefan, 1868-1933--Criticism and interpretation--Congresses.
German literature--20th century--History and criticism--Congresses
German poetry--20th century--Congresses.
Princeton subject headings:
George, Stefan, 1868-1933--Criticism and interpretation--Congresses.