https://publications.parliament.uk/pa/cm201719/cmselect/cmexeu/1778/1778.pdf
http://www.oliverwyman.com/content/dam/oliver-wyman/v2/publications/2018/march/Oliver-Wyman_Clifford-Chance-The-Red-Tape-Cost-of-Brexit.pdf
https://leftfootforward.org/2016/04/majority-of-young-people-support-eu-membership-but-half-might-not-even-vote/
http://www.reuters.com/article/us-britain-eu-verhofstadt-idUSKBN19V0WP