"The ultimate goal of the NSA is total population control". William Binney's speech at the conference organised by the Centre for Investigative Journalism in London, www.theguardian.com. July 5, 2014.
"Edward Snowden on Why He Stood Up to the NSA: Mass Spying "Not Something I’m Willing to Live Under"". Interview with Amy Goodman, Juan González, www.truth-out.org. July 10, 2013.
"Edward Snowden: the whistleblower behind the NSA surveillance revelations". Article by Glenn Greenwald, Ewen MacAskill and Laura Poitras, www.theguardian.com. June 11, 2013.