1. Deutsche Bank Research. The Future of Payments: Part II. Moving to Digital Wallets and the Extinction of Plastic Cards URL:// https://blog.alegra.com/wp-content/uploads/2020/04/The_Future_of_Payments_-_Part_II__Moving_to_Digita.pdf
2. Financial Stability Board. Assessment of Risks to Financial Stability from Crypto-assets. 16 February 2022. URL: https://www.fsb.org/2022/02/assessment-of-risks-to-financial-stability-from-crypto-assets/
3. Deutsche Bank Research. The Future of Payments:Part III. Digital Currencies: the Ultimate Hard Power Tool. URL:https://cashessentials.org/app/uploads/2021/04/The_Future_of_Payments_-_Part_III__Digital_Currenc.pdf
4. OECD (2020), Taxing Virtual Currencies: An Overview Of Tax Treatments And Emerging Tax Policy Issues, OECD, Paris. URL: https://www.oecd.org/tax/tax-policy/taxing-virtual-currencies-an-overview-of-tax-treatments-and-emerging-tax-policy-issues.pdf
5. Scott A. Burns. June 27, 2019. If Libra Threatens Central Bank Power, that’s Great. URL: https://www.aier.org/article/if-libra-threatens-central-bank-power-thats-great/