Litteratur |
116th Signal Radio Intelligence Company (1945)
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https://archive.org/details/116thSignalRadioIntelligenceCompany
A Concise History Of The U.S. Army Signal Corps (February 1991)
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https://archive.org/details/AConciseHistoryOfTheUSArmySignalCorps
Hanyok, Robert J.: Spartans in Darkness: American SIGINT
and the Indochina War, 1945-1975, 2002.
http://www.fas.org/irp/nsa/spartans/index.html
NSA: Soviet
Strategic Forces Went on Alert Three Times during September-October
1962.
"U.S. Signal Intelligence Directive No. 18, USSID18, 20 October
1980", On Review 20 October 2010. By B.R. Inman, Vice Admiral, U.S.
Navy, Director National Security Agency/Chief Central Security
Service, NSA/CSS Fort George G. Meade, Virginia, U.S.A.