https://www.socialeurope.eu/brexit-shows-us-real-first-world-problems-look-like
https://www.nytimes.com/2017/05/29/opinion/britain-brexit-economy.html?_r=1
https://www.rte.ie/news/analysis-and-comment/2017/1117/920981-long-read-brexit/?utm_source=POLITICO.EU&utm_campaign=693f844ad1-EMAIL_CAMPAIGN_2017_11_20&utm_medium=email&utm_term=0_10959edeb5-693f844ad1-189647205
https://www.publications.parliament.uk/pa/cm201617/cmselect/cmintrade/817/817.pdf