Kim Christian Priemel, Alexa Stiller (2012), Reassessing the Nuremberg Military Tribunals: Transitional Justice, Trial Narratives, and Historiography. Berghahn Books, p. 93. "The prisoner doctor, Robert Levy,[91] gave evidence about experimental operations in Auschwitz. He was a French citizen but had served with the German army in World War I for two years..." (see) "... most of the patients were very unhappy and psychologically broken by the serialization." (Google Books preview)