1. Andolfatto, D. (2015). Fedcoin: On the Desirability of a Government Cryptocurrency. MacroMania [Blog]. https://andolfatto.blogspot.com/2015/02/fedcoin-on-desirability-of-government.html
2. Angin, P. (2020). Blockchain-based Data Security in Military Autonomous Systems. European Journal of Science and Technology, (Special Issue), 362-368.
3. Aydar, M. & Çetin, S. C. (2020). Blokzincir Teknolojisinin Sağlık Bilgi Sistemlerinde Kullanımı. Avrupa Bilim ve Teknoloji Dergisi, (19), 533-538
4. Banco de la República Oriental del Uruguay. (2017). Billete Digital. https://www.bcu.gub.uy/Comunicaciones/Conferencias/20171103_BCU_Billete_Digital.pdf
5. Bank for International Settlements. (1996). Implications for central banks of the development of electronic money. In Working Paper (Issue October).