https://www.opendemocracy.net/uk/jeremy-gilbert/forty-years-of-failure-how-to-challenge-narrative-of-hard-brexit
https://www.ajot.com/news/the-brexit-checklist-where-the-u.k.-and-eu-currently-stand
http://uk.reuters.com/article/us-britain-eu-negotiations-idUKKBN17R1XJ