- White House Official Website: ‘Our Government: The Constitution’ https://www.whitehouse.gov/about-the-white-house/the-constitution/
- US Courts Official Website: ‘Court Role and Structure’ https://www.uscourts.gov/about-federal-courts/court-role-and-structure
- Office of the US Attorneys: ‘Introduction to the Federal Court System’ https://www.justice.gov/usao/justice-101/federal-courts
- Human Rights Watch: ‘United States, Events of 2018’ https://www.hrw.org/world-report/2019/country-chapters/united-states
- Bureau of Democracy, Human Rights, and Labour, ‘Country Reports on Human Rights Practices’ https://www.state.gov/reports-bureau-of-democracy-human-rights-and-labor/country-reports-on-human-rights-practices/
- TED-Ed, ‘Why is the US Constitution so hard to amend?’ https://www.youtube.com/watch?v=FwREAW4SlVY
- TED-Ed, ‘How is power divided in the United States government?’ https://www.youtube.com/watch?v=HuFR5XBYLfU
- UK Parliament, ‘US Elections – How do they work?’ https://www.youtube.com/watch?v=uRu_JcarCDY
- Library of Congress, Akhil Reed Amar ‘Magna Carta & the American Constitution’ https://www.youtube.com/watch?v=YZEUr_Cfb-I
Robert Schütze & Roger Masterman