1. https://finance.yahoo.com/news/crypto-firm-decred-launches-privacy-142033884.html
2. http://orelsreda.ru/v-orle-osudili-eks-sotrudnika-gupa-za-majning-kriptovalyuty/
3. https://www.coindesk.com/coinbase-study-says-56-of-top-50-universities-have-crypto-classes
4. https://news.u.today/news/john-mcafees-location-publicly-exposed-to-cia-as-he-was-busy-writing-zombie-coin-whitepaper
5. https://www.kommersant.ru/doc/4074391