
https://ec.europa.eu/commission/sites/beta-political/files/position-paper-public-procurement_en.pdf

https://openeurope.org.uk/today/blog/what-would-a-no-deal-after-the-transition-period-look-like/

https://www.nytimes.com/2017/05/29/opinion/britain-brexit-economy.html?_r=1