Columbia subject headings:
Förster-Nietzsche, Elisabeth, 1846-1935.
Nietzsche, Friedrich Wilhelm, 1844-1900.
Harvard subject headings:
Förster-Nietzsche, Elisabeth, 1846-1935
Nietzsche, Friedrich Wilhelm, 1844-1900--Family.
Philosophers--Germany--Biography
Princeton subject headings:
Förster-Nietzsche, Elisabeth, 1846-1935.
Nietzsche, Friedrich Wilhelm, 1844-1900.