Author/Creator
- Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library)362
- United States182
- Library of Congress. Congressional Research Service75
- United States. Congress. Senate. Committee on the Judiciary. (1816- )34
- United States. Congress. House. Committee on Un-American Activities26
- Project Muse22
- United States. Congress. House. Committee on the Judiciary. (1813- )22
- West, Nigel22
- United States. Congress. House19
- United States. Congress. House. Committee on Un-American Activities. (1945-1969)18
- Twentieth Century Fox Home Entertainment, Inc16
- Brodkin, Herbert, 1912-199015
- NBC Television Network15
- United States. Congress. Senate. Committee on the Judiciary. Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws15
- United States. Congress. Senate13
- United States. Congress. House. Committee on Military Affairs. (1816-1946)12
- Pincher, Chapman11
- United States. Office of the National Counterintelligence Executive11
- ebrary, Inc11
- Deacon, Richard, 1911-199810