1. Angelis, S.D., Aniello, L., Baldoni, R., Lombardi, F., Margheri, A., Sassone, V.: PBFT vs proof-of-authority: applying the CAP theorem to permissioned blockchain. In: Italian Conference on Cyber Security, pp. 1–11 (2018)
2. Back, A.: Hashcash - a denial of service counter-measure (2002). http://www.hashcash.org/papers/hashcash.pdf
3. Back, R.-J., Kurki-Sounio, R.: Decentralization of process nets with centralized control. Distrib. Comput. 3, 73–87 (1989)
4. Berndsen, R.J.: Financial Market Infrastructures and Payments: Warehouse Metaphor Textbook (2018). www.warehousemetaphor.com
5. CPMI-IOSCO: Committee on Payment and Settlement Systems and Technical Committee of the International Organization of Securities Commissions: Principles for Financial Market Infrastructures, Bank of International Settlements (2012). www.bis.org/cpmi/publ/d101a.pdf