(en-US) «Telegram Files New Form D with SEC Indicating $1.7 Billion will be Raised | Crowdfund Insider», Crowdfund Insider, (lire en ligne, consulté le )
Lucinda Shen, «Even as Bitcoin Languishes, Telegram Raises $1.7 Billion Ahead of Largest ICO Ever», Fortune, (lire en ligne[archive du ], consulté le )
(en-US) Sam Schechner, «Telegram App Is Booming but Needs Advertisers—and $700 Million Soon», Wall Street Journal, (ISSN0099-9660, lire en ligne, consulté le )
(ru) Павел Казарновский, Владислав Скобелев, Анна Балашова, «Telegram разместил бонды на $1 млрд. На каких условиях инвесторы рискнули вложиться во внебиржевые бумаги» [«What were the terms of Telegram's $1 billion bonds placement»], RBC, (lire en ligne, consulté le )
Lucinda Shen, «Even as Bitcoin Languishes, Telegram Raises $1.7 Billion Ahead of Largest ICO Ever», Fortune, (lire en ligne[archive du ], consulté le )
(en-US) Sam Schechner, «Telegram App Is Booming but Needs Advertisers—and $700 Million Soon», Wall Street Journal, (ISSN0099-9660, lire en ligne, consulté le )