http://cep.lse.ac.uk/pubs/download/brexit11.pdf
https://www.bloomberg.com/politics/articles/2017-04-26/brexit-risks-opening-pandora-s-box-of-trade-disputes-for-britain?cmpid=BBBXT042617_BIZ&utm_medium=email&utm_source=newsletter&utm_term=170426&utm_campaign=brexit
http://www.bankofengland.co.uk/publications/Documents/speeches/2017/speech1001.pdf
http://visegradinsight.eu/app/uploads/2019/11/EaP-2030-Trends.pdf