https://www.eppgroup.eu/newsroom/news/epp-group-warns-against-britain-becoming-tax-haven
https://www.fbcbj.org/sites/default/files/content-files/European_Business_in_China_Position_Paper_2021_2022%5B964%5D.pdf
https://ukandeu.ac.uk/long-read/the-protocol-post-brexit-northern-ireland/?mc_cid=9de7c359e6&mc_eid=815b1928ec