1. Alamri, M., Jhanjhi, N., & Humayun, M. (2019, May). Blockchain for Internet of Things (IoT) Research Issues Challenges & Future Directions: A Review. International Journal of Computer Science and Network Security, 19(5), 244-258.
2. Alba, M. (2019). Editorial. Apuntes Contables, 5-6. doi:https://doi.org/10.18601/16577175.n23.01.
3. Bank of International Settlements (2018). BIS Annual Economic Report 2018. 1-114.
4. “Bitcoin taxation in the developed countries”, No More Tax, 12 de septiembre de 2020. https://nomoretax.eu/bitcoin-taxation-developed-countries/.
5. Buterin, V. (2014, 1). A Next Generation Smart Contract & Decentralized Application