Columbia subject headings:
Hofmannsthal, Hugo von, 1874-1929--Criticism and interpretation.
Harvard subject headings:
Hofmannsthal, Hugo von, 1874-1929--Criticism and interpretation.
Hysteria in literature.
Identity (Psychology) in literature.
Psychology, Pathological, in literature.
Self in literature.
Princeton subject headings:
Hofmannsthal, Hugo von, 1874-1929--Criticism and interpretation.