Source et copyright
Source: The National Archives of the United Kingdom, [s.l.], Kew, Richmond, Surrey, TW9 4DU. http://www.nationalarchives.gov.uk/, Records created and inherited by the Foreign Office, FO. Policy regarding defence of Germany and western Germany's contribution towards defence in event of Soviet aggression, FO 371/85048.
Copyright: (c) The National Archives of the United Kingdom