1. Alvarez, F. E., Argente, D. und Van Patten, D. (2023): Are Cryptocurrencies Currencies? Bitcoin as Legal Tender in El Salvador. NBER Working Paper No. 29968.
2. Armelius, H., Claussen, C. A. und Hull, I. (2021): On the possibility of a cash-like CBDC. Sveriges Riksbank Staff memo. February 2021.
3. Atlantic Council (2023): Central Bank Digital Currency Tracker. https://www.atlanticcouncil.org/cbdctracker.
4. Auer, R., Frost, J., Gambacorta, L., Monnet, C., Rice, T. und Shin, H. S. (2022): Central Bank Digital Currencies: Motives, Economic Implications, and the Research Frontier. Annual Review of Economics, 14, 697 – 721.
5. Bank for International Settlements (2023): Project Icebreaker – Breaking new paths in cross-border retail CBDC payments. March 2023.