
https://theconversation.com/why-the-eus-singapore-ruling-does-not-lead-to-a-smoother-brexit-road-for-britain-78116

https://www.euronews.com/2018/09/25/why-is-the-irish-border-issue-so-complex-euronews-answers

http://www.britishchambers.org.uk/Workforce%20Survey%202017%20-%20Skills%20shortages.pdf