*United States. National Counterintelligence Center. [http://www.nacic.gov/history/CIReaderPlain/Vol3Chap1.pdf. ''A Counterintelligence Reader'', Vol 3 Chap 1]. NACIC. no date. pg. 31.
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*United States. National Counterintelligence Center. [http://www.ncix.gov/issues/CI_Reader/Vol3/Vol3Chap1.pdf ''A Counterintelligence Reader'', Vol 3 Chap 1]. NACIC. no date. pg. 31.
*Lauchlin Currie testimony, 13 August 1948, U.S. Congress, House of Representatives, Committee on Un-American Activities, 80th Cong., 2d sess., 851–877.
*Lauchlin Currie testimony, 13 August 1948, U.S. Congress, House of Representatives, Committee on Un-American Activities, 80th Cong., 2d sess., 851–877.
*Michael Warner and Robert Louis Benson, “Venona and Beyond: Thoughts on Work Undone,” Intelligence and National Security 12, no. 3 (July 1997), 10–11.
*Michael Warner and Robert Louis Benson, “Venona and Beyond: Thoughts on Work Undone,” Intelligence and National Security 12, no. 3 (July 1997), 10–11.