1. https://www.forbes.com/sites/forbestechcouncil/2020/08/20/are-digital-ecosystems-the-secret-to-building-and-growing-a-strong-economy/?sh=64ae61fd2526
2. https://taxation-customs.ec.europa.eu/fair-taxation-digital-economy_en
3. OECD: Addressing the Tax Challenges of the Digital Economy. OECD Publishing (2014)
4. https://www.oecd.org/tax/beps/
5. OECD: The OECD at 60 (2020)