Columbia subject headings:
Empedocles--In literature.
Hölderlin, Friedrich, 1770-1843. Tod des Empedokles.
Harvard subject headings:
Empedocles, in fiction, drama, poetry, etc.
Hölderlin, Friedrich, 1770-1843. Tod des Empedokles.
Princeton subject headings:
Hölderlin, Friedrich, 1770-1843--Political and social views.
Hölderlin, Friedrich, 1770-1843. Empedokles.