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

http://uk.businessinsider.com/lengthy-transition-kill-off-brexit-young-voters-corbyn-may-2017-8?r=US&IR=T

https://www.gov.uk/government/news/david-davis-speech-at-ubs