https://www.socialeurope.eu/2017/05/irelands-brexit-borders-possible-solution/
https://www.brookings.edu/blog/fixgov/2020/04/09/how-covid-19-could-push-congress-to-start-reining-in-vulture-capitalism/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=86173677
https://www.europarl.europa.eu/cmsdata/270809/ING2%20Bilcik-Loiseau_CAs_final_v30052023_clean.pdf
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3305056