https://bdi.eu/media/pressecenter/#/artikel/news/brexit-wirft-seine-schatten-voraus/
http://www.failteireland.ie/FailteIreland/media/WebsiteStructure/Documents/Brexit/Exchange-rate-impacts-Update-19th-June-2018.pdf?ext=.pdf
http://www.telegraph.co.uk/news/0/tory-dup-deal-agreement-full/
https://theconversation.com/eu-citizens-proposal-a-lawyer-examines-the-detail-80111