Caspar von Schrenck-Notzing
KMMANLY
Robert Wolfe - Gustav Hilger: From Hitler's Foreign Office to CIA Consultant (2006)
Gustav Hilger
Kevin C. Ruffner - Forging an Intelligence Partnership: CIA and the Origins of the BND, 1945-49 - A Documentary History (1999)
Operation Rusty
A Dark Tale of Germany’s Most Powerful Party: Covid-19 and the Resurgence of the Christian Democrats
Eberhard Taubert
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