Yakovlev, Alexander (2016-04-15). Interview with Kovlyagina, Tatiana. "НРД проголосовал за блокчейн" (Russian). Bankir.ru. დაარქივებულია ორიგინალიდან 2016-06-20-ში. https://web.archive.org/web/20160620000816/http://bankir.ru/publikacii/20160415/nrd-progolosoval-za-blokchein-10007428/. წაკითხვის თარიღი: 2017-11-02. ""Национальный расчетный депозитарий запустил пилотный проект на основе технологии распределенного реестра. Создание прототипа системы электронного голосования владельцев облигаций на блокчейне анонсировал на Биржевом форуме председатель правления НРД Эдди Астанин [The National Settlement Depository started the pilot project based on the technology of the distributed register. Creation of the prototype system of electronic voting for owners of bonds based on blockchain was announced at the Exchange forum by the chairman of the board of NSD, Eddie Astanin.]"
Iansiti, Marco; Lakhani, Karim R. (January 2017). „The Truth About Blockchain“. Harvard Business Review. Harvard University. ციტირების თარიღი: 2017-01-17. ციტატა: „The technology at the heart of bitcoin and other virtual currencies, blockchain is an open, distributed ledger that can record transactions between two parties efficiently and in a verifiable and permanent way.“
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Yakovlev, Alexander (2016-04-15). Interview with Kovlyagina, Tatiana. "НРД проголосовал за блокчейн" (Russian). Bankir.ru. დაარქივებულია ორიგინალიდან 2016-06-20-ში. https://web.archive.org/web/20160620000816/http://bankir.ru/publikacii/20160415/nrd-progolosoval-za-blokchein-10007428/. წაკითხვის თარიღი: 2017-11-02. ""Национальный расчетный депозитарий запустил пилотный проект на основе технологии распределенного реестра. Создание прототипа системы электронного голосования владельцев облигаций на блокчейне анонсировал на Биржевом форуме председатель правления НРД Эдди Астанин [The National Settlement Depository started the pilot project based on the technology of the distributed register. Creation of the prototype system of electronic voting for owners of bonds based on blockchain was announced at the Exchange forum by the chairman of the board of NSD, Eddie Astanin.]"