Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Blum, Richard H. and Stevenson III, Senator Adlai E. and Policy Council of the Democratic National Committee",Surveillance and espionage in a free society : a report by the planning group on intelligence and security to the Policy Council of the Democratic National Committee,,Praeger Publishers,1972,Praeger special studies in international politics and government,,,,https://cir.nii.ac.jp/crid/1130282270685127296