https://www.vdma.org/v2viewer/-/v2article/render/21059151
https://www.socialeurope.eu/lexit-fallacies
https://www.gov.uk/government/news/pms-european-council-press-statement-20-october-2017
https://theconversation.com/eu-citizens-proposal-a-lawyer-examines-the-detail-80111