1. ASTRI. (2016). Whitepaper on Distributed Ledger Technology. Hong Kong Monetary Authority. https://www.hkma.gov.hk/media/eng/doc/key-functions/finanical-infrastructure/Whitepaper_On_Distributed_Ledger_Technology.pdf. Accessed 5 May 2021.
2. Atlam, H. F., & Wills, G. (2019). Intersections between IoT and distributed ledger. Advances in Computers, 115, 73–113.
3. BaFin. (2019). BaFinJournal April 2019. https://www.bafin.de/dok/12342100. Accessed 22 May 2021.
4. Brito, J., & Castillo, A. (2013). Bitcoin: A primer for policymakers. Mercatus Center at George Mason University. http://mercatus.org/sites/default/files/Brito_BitcoinPrimer.pdf. Accessed 5 May 2021
5. Brown, Z. (2018). A Git Origin Story. Linux Journal. https://www.linuxjournal.com/content/git-origin-story. Accessed 4 May 2021.