Gorman, Siobhan. Budget falling short at NSA. The Baltimore Sun. 2007-01-17 [2013-06-17]. （原始内容存档于2013-05-11）. "The agency's director, Lt. Gen. Keith B. Alexander, is seeking an increase of nearly $1 billion in supplemental spending for 2007 and a similar boost next year as the White House finalizes its 2008 budget, current and former intelligence officials say. The money crunch comes despite a doubling of the NSA's budget since the terrorist attacks of Sept. 11, 2001, to approximately $8 billion per year."
Sahadi, Jeanne. What the NSA costs taxpayers. CNN Money. 2013-06-07 [2013-06-17]. （原始内容存档于2013-08-21）. "Aftergood estimates about 14% of the country's total intelligence budget -- or about $10 billion -- goes to the NSA."
60 Years of Defending Our Nation(PDF). National Security Agency: 3. 2012 [2013-07-06]. （原始内容(PDF)存档于2014-03-12）."On November 4, 2012, the National Security Agency (NSA) celebrates its 60th anniversary of providing critical information to U.S. decision makers and Armed Forces personnel in defense of our Nation. NSA has evolved from a staff of approximately 7,600 military and civilian employees housed in 1952 in a vacated school in Arlington, VA, into a workforce of more than 30,000 demographically diverse men and women located at NSA headquarters in Ft. Meade, MD, in four national Cryptologic Centers, and at sites throughout the world."
Risen, James; Nick Wingfield. Web’s Reach Binds N.S.A. and Silicon Valley Leaders. The New York Times. 2013-06-19 [2013-06-20]. （原始内容存档于2013-07-19）.引文使用过时参数coauthors (帮助) "The sums the N.S.A. spends in Silicon Valley are classified, as is the agency’s total budget, which independent analysts say is $8 billion to $10 billion a year."
60 Years of Defending Our Nation(PDF). National Security Agency: 3. 2012 [2013-07-06]. （原始内容(PDF)存档于2014-03-12）."On November 4, 2012, the National Security Agency (NSA) celebrates its 60th anniversary of providing critical information to U.S. decision makers and Armed Forces personnel in defense of our Nation. NSA has evolved from a staff of approximately 7,600 military and civilian employees housed in 1952 in a vacated school in Arlington, VA, into a workforce of more than 30,000 demographically diverse men and women located at NSA headquarters in Ft. Meade, MD, in four national Cryptologic Centers, and at sites throughout the world."
Risen, James; Nick Wingfield. Web’s Reach Binds N.S.A. and Silicon Valley Leaders. The New York Times. 2013-06-19 [2013-06-20]. （原始内容存档于2013-07-19）.引文使用过时参数coauthors (帮助) "The sums the N.S.A. spends in Silicon Valley are classified, as is the agency’s total budget, which independent analysts say is $8 billion to $10 billion a year."
Sahadi, Jeanne. What the NSA costs taxpayers. CNN Money. 2013-06-07 [2013-06-17]. （原始内容存档于2013-08-21）. "Aftergood estimates about 14% of the country's total intelligence budget -- or about $10 billion -- goes to the NSA."
Gorman, Siobhan. Budget falling short at NSA. The Baltimore Sun. 2007-01-17 [2013-06-17]. （原始内容存档于2013-05-11）. "The agency's director, Lt. Gen. Keith B. Alexander, is seeking an increase of nearly $1 billion in supplemental spending for 2007 and a similar boost next year as the White House finalizes its 2008 budget, current and former intelligence officials say. The money crunch comes despite a doubling of the NSA's budget since the terrorist attacks of Sept. 11, 2001, to approximately $8 billion per year."
