1. W. Dai, "b-money," http://www.weidai.com/bmoney.txt, 1998.
2. CoinTelegraph. "Who Is the Mysterious Bitcoin Creator Satoshi Nakamoto? https://cointelegraph.com/bitcoin-for-beginners/who-is-satoshi-nakamoto-the-creator-of-bitcoin
3. Bitcoin Project. "Bitcoin Is 10 Years Old!" https://cointelegraph.com/bitcoin-for-beginners/who-is-satoshi-nakamoto-the-creator-of-bitcoin
4. NewScientist journals by Matthew Sparkes https://www.newscientist.com/definition/bitcoin/
5. Satoshi Nakamoto. "Bitcoin: A Peer-to-Peer Electronic Cash System." https://bitcoin.org/bitcoin.pdf