"Dokument 1: Memorandum des SD-Amtes IV/2 an Heydrich, 24. Mai 1934" in Wildt, Judenpolitik, p. 66 Heinz Hohne, The Order of the Death's Head: The Story
ISBN 1-84447-073-3. Gerwarth, Robert. Hitler's Hangman: The Life of Heydrich. New Haven, CT: Yale University Press. 2011. ISBN 978-0-300-11575-8. Hildebrand
ISBN 978-0-415-52087-4. Gerwarth, Robert. Hitler's Hangman: The Life of Heydrich. New Haven, CT: Yale University Press. 2011. ISBN 978-0-300-11575-8. Givhan