
https://blogs.imf.org/2019/07/15/corporate-tax-rates-how-low-can-you-go/?utm_medium=email&utm_source=govdelivery

http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32014R0600&from=EN

https://www.allianceofdemocracies.org/initiatives/the-copenhagen-democracy-summit/dpi-2020/