
http://www.oecd.org/tax/beps/policy-note-beps-inclusive-framework-addressing-tax-challenges-digitalisation.pdf

https://www.openmarketsinstitute.org/publications/by-suing-facebook-for-violating-antitrust-laws-the-ftc-and-state-ags-move-to-protect-democracy-and-deconcentrate-control-over-speech

https://pop-umbrella.s3.amazonaws.com/uploads/9dacd52a-6987-4dcb-a90c-4a1146f4a342_Taxing%20Multinationals.pdf