[1] Quoted in Alan Bullock, Hitler and Stalin: Parallel Lives, p. 622, Ruth Henig, The Origins of the Second World War, p. 33 + William L. Shirer, The Rise and Fall of the Third Reich, p.359
[2] Quoted in Alan Bullock, p. 622 + William L. Shirer, p.362
[3] Quotes from William L. Shirer, p. 391
[4] Quoted in Alan Bullock, p. 638