Second Supplement - 1961-1966 to Cumulative Index to Published Hearings and Reports of 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 - 90th Congress - 1st Session, 1967, PRJO 41/38, Box: PRJO 41. Richard J. O'Melia Collection, RJO. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/1757138 Accessed September 21, 2024.