Source et copyright
Source: The National Archives of the United Kingdom, [s.l.], Kew, Richmond, Surrey, TW9 4DU. http://www.nationalarchives.gov.uk/, Records of the Cabinet Office, CAB. Anglo-French discussions regarding French proposals for the western European coal, iron and steel industries; Schuman plan, CAB 21/3235.
Copyright: (c) The National Archives of the United Kingdom