Columbia subject headings:
Förster-Nietzsche, Elisabeth, 1846-1935--Correspondence.
Meyer, Estella, 1870-1942--Correspondence.
Meyer, Richard M. (Richard Moritz), 1860-1914--Correspondence.
Nietzsche, Friedrich Wilhelm, 1844-1900--Archives--History.
Nietzsche, Friedrich Wilhelm, 1844-1900--Family.
Nietzsche, Friedrich Wilhelm, 1844-1900--Friends and associates.
Nietzsche-Archiv--History.
Harvard subject headings:
Förster-Nietzsche, Elisabeth, 1846-1935--Correspondence.
Germanists--Germany--Correspondence.
Meyer, Estella, 1870-1942--Correspondence.
Meyer, Richard M. (Richard Moritz), 1860-1914--Correspondence.
Nietzsche, Friedrich Wilhelm, 1844-1900--Archives.
Nietzsche, Friedrich Wilhelm, 1844-1900--Criticism and interpretation.
Nietzsche, Friedrich Wilhelm, 1844-1900--Family.
Philosophers--Germany--Biography--Sources.
Princeton subject headings:
Förster-Nietzsche, Elisabeth, 1846-1935--Correspondence.
Meyer, Estella, 1870-1942--Correspondence.
Meyer, Richard M. (Richard Moritz), 1860-1914--Correspondence.
Nietzsche, Friedrich Wilhelm, 1844-1900--Archives--History.
Nietzsche, Friedrich Wilhelm, 1844-1900--Family.
Nietzsche, Friedrich Wilhelm, 1844-1900--Friends and associates.
Nietzsche-Archiv--History.