Nicole Perlroth Jeff Larson Scott Shane (September 5, 2013). "N.S.A. Foils Much Internet Encryption". James Glanz Jeff Larson Andrew W. Lehren (January 27, 2014). "Spy Agencies Scour Phone Apps for Personal Data". Ball, James (October 25, 2013). "Leaked memos expose GCHQ attempts to maintain mass surveillance secret". Traynor, Ian (October 25, 2013). "Germany and France warn NSA spying fallout jeopardises combat in opposition to terror". Ian Traynor Https://Webcamsroom.com in Brussels Philip Oltermann in Berlin Paul Lewis in Washington (October 24, 2013). "Angela Merkel's call to Obama: are you bugging my cellular telephone?". Ian Traynor Paul Lewis (December 17, 2013). "Merkel in comparison NSA to Stasi in heated experience with Obama". Bill Mears Evan Perez (December 17, 2013). "Judge: NSA domestic cellular phone data-mining unconstitutional". Woodward, Calvin Pace, Julie (December 16, 2018). "Scope of investigations into Trump has shaped his presidency". Gerstein, Josh (December 16, 2013). "Judge: NSA cellular phone application possible unconstitutional". Barton Gellman Ashkan Soltani (December 4, 2013). "NSA monitoring cellphone destinations all over the world, Snowden files clearly show". Barton Gellman Ellen Nakashima (August 31, 2013). "U.S. spy businesses mounted 231 offensive cyber-operations in 2011, documents exhibit". Barton Gellman Matt DeLong (October 15, 2013). "An excerpt from the NSA's Wikipedia".

Ashkan Soltani Barton Gellmann (December 10, 2013). "New files exhibit how the NSA infers relationships based on cellular location information". Peterson, Andrea (December 27, 2013). "The most Kafkaesque paragraph from modern NSA ruling". Ball, James (January 27, Webcams Room 2014). "NSA and GCHQ target 'leaky' cell phone applications like Angry Birds to scoop consumer info". James Risen Laura Poitras (February 15, 2014). "Spying by N.S.A. Ally Entangled U.S. Law Firm". Whalen, Jeanne (January 15, 2019).