http://www.ips-journal.eu/regions/europe/article/show/battle-of-the-bulldogs-2063/
https://blogs.sussex.ac.uk/uktpo/2018/12/17/organising-the-second-referendum/
https://committees.parliament.uk/publications/40412/documents/197199/default/
https://www.nmc.org.uk/globalassets/sitedocuments/other-publications/nmc-register-2013-2017.pdf