Tham khảo Tuyến_A-A

  1. ↑ Boog, Horst (1996). Germany and the Second World War: The attack on the Soviet Union, p. 278. Oxford University Press Inc., New York.
  2. ↑ Boog, p. 803.
  3. ↑ wikisource:Führer Directive 21
  4. 1 2 Kay, Alex J. (2006). Exploitation, Resettlement, Mass Murder: Political and Economic Planning for German Occupation Policy in the Soviet Union, 1940-1941", p. 31. Berghahn Books.
  5. 1 2 3 Rich, Norman (1973). Hitler's War Aims: Ideology, the Nazi State, and the Course of Expansion, pp. 210-212. W. W. Norton & Company Inc., New York.