https://blogs.lse.ac.uk/brexit/2019/06/26/did-we-ever-really-understand-how-the-eu-works/
https://ec.europa.eu/commission/sites/beta-political/files/draft_withdrawal_agreement.pdf
https://fta.co.uk/media/press-releases/2018/july/positive-reception-for-brexit-white-paper-from-log
http://Bridging to Brexit: Insights from European SMEs, Corporates and Investors