Columbia subject headings:
Hölderlin, Friedrich, 1770-1843.
Kleist, Heinrich von, 1777-1811.
Nietzsche, Friedrich Wilhelm, 1844-1900.
Harvard subject headings:
Authors, German--19th century--Psychology.
Hölderlin, Friedrich, 1770-1843--Biography--Psychology.
Kleist, Heinrich von, 1777-1811--Biography--Psychology.
Nietzsche, Friedrich Wilhelm, 1844-1900--Psychology.
Princeton subject headings:
Hölderlin, Friedrich, 1770-1843.
Kleist, Heinrich von, 1777-1811.
Nietzsche, Friedrich Wilhelm, 1844-1900.