Campbell, Duncan «Somebody's Listening». New Statesman, 12-08-1988 [Consulta: 19 gener 2015]. «The Congressional officials were first told of the Thurmond interception by a former employee of the Lockheed Space and Missiles Corporation, Margaret Newsham, who now lives in Sunnyvale, California.»Arxivat 3 de gener 2007 a Wayback Machine. «Còpia arxivada». Arxivat de l'original el 2013-04-20. [Consulta: 19 gener 2015].
«Pentagon Says Snowden Took Most U.S. Secrets Ever: Rogers». Bloomberg [Consulta: 9 gener 2014]. «The Pentagon concluded that Edward Snowden committed the biggest theft of U.S. secrets in history, downloading about 1.7 million intelligence files, including information that could put personnel in jeopardy, according to lawmakers.»
Griggs, Brandon «Report: Microsoft collaborated closely with NSA». CNN, 13-07-2013 [Consulta: 25 desembre 2013]. «And Microsoft also worked with the FBI this year to give the NSA easier access to its cloud storage service SkyDrive»
Greenberg, Andy «NSA's Verizon Spying Order Specifically Targeted Americans, Not Foreigners» (en anglès). Forbes, 05-06-2013 [Consulta: 25 desembre 2013]. «In a top secret order obtained by the Guardian newspaper and published Wednesday evening, the FBI on the NSA's behalf demanded that Verizon turn over all call detail records originating in the United States for the three months beginning in late April and ending on the 19th of July.»
Rensfeldt, Gunnar «NSA "asking for" specific exchanges from FRA – Secret treaty since 1954» (en anglès). Sveriges Television [Consulta: 14 desembre 2013]. «This document, dated April 18th of this year, clearly shows that the relation is very close indeed, seemingly growing even closer. 'NSA’s relationship with the FRA, an extremely competent, technically innovative, and trusted Third Party partner, continues to grow. The FRA provided NSA with access to its cable collection in 2011'»
Olmer, Bart. «Ook AIVD bespiedt internetter» (en neerlandès). De Telegraaf. [Consulta: 10 setembre 2013]. «Niet alleen Amerikaanse inlichtingendiensten monitoren internetters wereldwijd. Ook Nederlandse geheime diensten krijgen informatie uit het omstreden surveillanceprogramma 'Prism'.»
Barton Gellman «Edward Snowden, after months of NSA revelations, says his mission's accomplished» (en anglès). The Washington Post, 24-12-2013 [Consulta: 25 desembre 2013]. «Taken together, the revelations have brought to light a global surveillance system that cast off many of its historical restraints after the attacks of Sept. 11, 2001. Secret legal authorities empowered the NSA to sweep in the telephone, Internet and location records of whole populations.»
Campbell, Duncan «Somebody's Listening». New Statesman, 12-08-1988 [Consulta: 19 gener 2015]. «The Congressional officials were first told of the Thurmond interception by a former employee of the Lockheed Space and Missiles Corporation, Margaret Newsham, who now lives in Sunnyvale, California.»Arxivat 3 de gener 2007 a Wayback Machine. «Còpia arxivada». Arxivat de l'original el 2013-04-20. [Consulta: 19 gener 2015].
