1. ShareMeNot: Protecting against tracking from third-party social media buttons while still allowing you to use them. https://sharemenot.cs.washington.edu. ShareMeNot: Protecting against tracking from third-party social media buttons while still allowing you to use them. https://sharemenot.cs.washington.edu.
2. TrackingObserver: A Browser-Based Web Tracking Detection Platform. http://trackingobserver.cs.washington.edu. TrackingObserver: A Browser-Based Web Tracking Detection Platform. http://trackingobserver.cs.washington.edu.
3. Executive Order 12333{United States intelligence activities. http://www.archives.gov/federal-register/codification/executive-order/12333.html 1981. Executive Order 12333{United States intelligence activities. http://www.archives.gov/federal-register/codification/executive-order/12333.html 1981.
4. NSA 'planned to discredit radicals over web-porn use'. http://www.bbc.co.uk/news/technology-25118156 November 2013. NSA 'planned to discredit radicals over web-porn use'. http://www.bbc.co.uk/news/technology-25118156 November 2013.
5. 'Tor Stinks' presentation - read the full document. http://www.theguardian.com/world/interactive/2013/oct/04/tor-stinks-nsa-presentation-document October 2013. 'Tor Stinks' presentation - read the full document. http://www.theguardian.com/world/interactive/2013/oct/04/tor-stinks-nsa-presentation-document October 2013.