https://www.gov.uk/government/news/ip-and-brexit-the-facts
https://www.socialeurope.eu/2017/07/fallacies-brexit-personifying-countries-simplistic-polemics/
http://www.assemblee-nationale.fr/14/pdf/rap-info/i4485.pdf
https://emmaclancy.files.wordpress.com/2018/07/apple-tax-structure-and-rate-post-2014.pdf