https://www.novayagazeta.ru/articles/2019/01/07/79117-raskrytie-terakta-s-razoblacheniem
http://www.kasparov.ru/material.php?id=5C2DE662282A6
https://ru.krymr.com/a/o-chem-rossiya-vrala-v-2018/29690122.html
A U.S. Senate-commissioned analysis by a cybersecurity firm released on Dec. 17 found that Russia’s infamous troll factory, the Internet Research Agency, is conducting “modern information warfare.”
https://ru.krymr.com/a/vitaly-portnikov-god-bez-kryma/29687808.html
https://www.svoboda.org/a/29673800.html
http://www.kasparov.ru/material.php?id=5C28728D9D36D