
https://www.gov.uk/government/news/david-davis-speech-to-the-suddeutsche-zeitung-economic-summit

https://ukandeu.ac.uk/wp-content/uploads/2021/06/EU-UK-2030-Report.pdf

https://openknowledge.worldbank.org/bitstream/handle/10986/34055/9781464815393.pdf?sequence=2&isAllowed=y