Statement by J. Edgar Hoover - Director, Federal Bureau of Investigation to the Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws of the Committee on the Judiciary - United States Senate - Eighty-Fifth Congress - First Session - An Analysis of the Sixteeth Annual Convention of the Communist Party of the United States, 1957/0312, PRJO 40/170, Box: PRJO 40. Richard J. O'Melia Collection, RJO. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/1757063 Accessed September 21, 2024.