https://publications.parliament.uk/pa/cm201719/cmselect/cmsctech/705/70503.htm#_idTextAnchor001
https://www.bloomberg.com/news/articles/2017-08-25/brexit-bulletin-when-silence-isn-t-golden
https://infacts.org/brexit-britain-long-way-fall-touches-bottom/
https://www.iso.org/files/live/sites/isoorg/files/store/en/PUB100456.pdf