1. Administration of Donald J. Trump. (2017). Administration of Donald J. Trump, 2017 Executive Order 13800-Strengthening the Cybersecurity of Federal Networks and Critical Infrastructure Administration of Donald J. Trump, 2017 Executive Order 13800-Strengthening the Cybersecurity of Federal Networks and Critical Infrastructure. Daily Compilation of Presidential Documents, 1–8.
2. Barnes, J. E. (2020, September 22). Russia continues interfering in election to try to help trump, U.S. Intelligence says. The New York Times. https://www.nytimes.com/2020/08/07/us/politics/russia-china-trump-biden-election-interference.html.
3. Chapter 8 ICT, Politics, and Cyber Intelligence: Revisiting the Case of Snowden
4. Cyber Tops List of Threats to U.S., Director of National Intelligence [WWW Document]. (2018). U.S. Department of Defense. https://www.defense.gov/Explore/News/Article/Article/1440838/cyber-tops-list-of-threats-to-us-director-of-national-intelligence-says/.