http://www.lawyersforbritain.org/eu-deal-financial-liabilities.shtml
https://www.socialeurope.eu/brexit-status-quo-ex-ante
https://www.vdma.org/v2viewer/-/v2article/render/21059151
http://fedtrust.co.uk/our-work-on-europe/brexit-heading-to-a-deal-or-no-deal-while-uk-politics-implodes/