1. Quinn, S., Roberds, W.: The Bank of Amsterdam and the leap to central bank money. Am. Econ. Rev. 97, 262–265 (2007). https://doi.org/10.1257/aer.97.2.262
2. European Commission. COMMISSION RECOMMENDATION of 22 March 2010 on the scope and effects of legal tender of euro banknotes and coins. Off J Eur Union (2010)
3. Doidge, F., Bright, I.: All aboard for the cashless society (2017)
4. Riksbank, S.: The Riksbank’s E‐Krona Project Report 2 (2018)
5. Nakamoto, S.: Bitcoin: A Peer-to-Peer Electronic Cash System (2008)