Columbia subject headings:
Harvard subject headings:
Literature--Philosophy
Nietzsche, Friedrich Wilhelm, 1844-1900--Criticism and interpretation.
Nietzsche, Friedrich Wilhelm, 1844-1900--Philosophy.
Nietzsche, Friedrich Wilhelm, 1844-1900--Poetic works.
Princeton subject headings:
Nietzsche, Friedrich Wilhelm, 1844-1900--Criticism and interpretation.