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

https://blogs.sussex.ac.uk/uktpo/2017/09/01/the-eu-regulatory-magnet/

https://home.kpmg.com/content/dam/kpmg/nl/pdf/2018/sector/overheid/impact-van-non-tarifaire-handelsbelemmeringen-als-gevolg-van-brexit.pdf