Columbia subject headings:
Harvard subject headings:
Hölderlin, Friedrich, 1770-1843--Criticism and interpretation.
Schlegel, Friedrich von, 1772-1829--Criticism and interpretation.
Transcendentalism in literature.
Princeton subject headings:
Hölderlin, Friedrich, 1770-1843--Criticism and interpretation.
Poetry.
Schlegel, Friedrich von, 1772-1829--Philosophy.