Koktanek and Manfred Schröter). Frühzeit der Weltgeschichte: Fragmente aus dem Nachlass, 1966 (ed. by A. M. Koktanek and Manfred Schröter). Der Briefwechsel...

of it as "Hitler prophecy". He wrote a book entitled "Nietzsche, der Philosoph und Politiker" (Nietzsche, the Philosopher and Politician), which appeared...