Columbia subject headings:
Harvard subject headings:
Hölderlin, Friedrich, 1770-1843. Hyperion.
Hölderlin, Friedrich, 1770-1843. Tod des Empedokles.
Princeton subject headings:
Hölderlin, Friedrich, 1770-1843. Empedokles.
Hölderlin, Friedrich, 1770-1843. Hyperion.