European Commission. (2020). Proposal for a Regulation of the European Parliament and of the Council on Markets in Crypto-assets, and amending Directive (EU) 2019/1937.
Meiklejohn, S., Pomarole, M., Jordan, G., Levchenko, K., McCoy, D., Voelker, G.M., & Savage, S. (2013). A Fistful of Bitcoins: Characterizing Payments Among Men with No Names. Proceedings of the 2013 Conference on Internet Measurement Conference (IMC '13).