Gerhard L Weinberg (2005). Visions of Victory: The Hopes of Eight World War II Leaders, p. 13. Cambridge University Press. (англ.)
google.nl
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Dallin, Alexander (1958). German rule in Russia 1941–1945: A Study of Occupation Policies, p. 65 (see note 1). Westview press. (англ.)
Berkhoff, Karel Cornelis (2004). Harvest of despair: life and death in Ukraine under Nazi rule, p. 47. Copyright by the President and Fellows of Harvard College.