https://www.gov.uk/government/news/david-davis-speech-to-the-suddeutsche-zeitung-economic-summit
https://yougov.co.uk/news/2017/08/01/britain-nation-brexit-extremists/
https://www.instituteforgovernment.org.uk/sites/default/files/publications/IfG_Brexit_Euro_Court_Justice_WEB.pdf
http://The EU Won’t Help a Weakened Theresa May