Columbia subject headings:
Förster-Nietzsche, Elisabeth, 1846-1935--Correspondence.
Nietzsche, Friedrich Wilhelm, 1844-1900--Correspondence.
Overbeck, Franz, 1837-1905--Correspondence.
Philosophers--Germany--Correspondence.
Religion historians--Germany--Correspondence.
Theologians--Germany--Weimar (Thuringia)--Correspondence.
Theologians--Switzerland--Basel--Correspondence.
Harvard subject headings:
Förster-Nietzsche, Elisabeth, 1846-1935--Correspondence.
Nietzsche, Friedrich Wilhelm, 1844-1900. Correspondence.
Overbeck, Franz, 1837-1905--Correspondence.
Philosophers--Germany--Correspondence
Religion historians--Germany--Correspondence.
Theologians--Germany--Weimar (Thuringia)--Correspondence.
Theologians--Switzerland--Basel--Correspondence.
Princeton subject headings:
Förster-Nietzsche, Elisabeth, 1846-1935--Correspondence.
Nietzsche, Friedrich Wilhelm, 1844-1900. Correspondence.
Overbeck, Franz, 1837-1905--Correspondence.
Philosophers--Germany--Correspondence.
Religion historians--Germany--Correspondence.
Theologians--Germany--Weimar (Thuringia)--Correspondence.
Theologians--Switzerland--Basel--Correspondence.