
https://www.parliament.uk/documents/commons-committees/culture-media-and-sport/Background%20paper%20-%202016%20Referendum%20Expenses%20Opinion%20-%20Matrix%20Chambers.pdf

https://theconversation.com/is-eu-regulation-really-so-bad-for-the-uk-83193

https://ec.europa.eu/commission/sites/beta-political/files/seminar-20200114-lpf_en.pdf