https://carnegie.ru/commentary/85272
https://www.sueddeutsche.de/politik/cyberangriffe-russland-deutsche-abgeordnete-1.5402942
https://www.cardiff.ac.uk/news/view/2547048-high-profile-western-media-outlets-repeatedly-infiltrated-by-pro-kremlin-trolls
https://apostrophe.ua/article/politics/regional-policy/2021-08-28/u-putina-izobreli-minu-zamedlennogo-deystviya-dlya-ukrainyi---pavel-lisyanskiy/41445
https://jamestown.org/program/blind-confuse-and-demoralize-russian-electronic-warfare-operations-in-donbas/
https://apostrophe.ua/article/politics/2021-08-19/gibridnaya-voyna-i-rossiyskaya-pasportizatsiya-donbassa-golosovanie-novyih-rossiyan/41329
https://apostrophe.ua/article/society/2021-07-27/terroristyi---v-gosdumu-chego-hochet-dobitsya-partiya-putina-na-donbasse/40908
https://apostrophe.ua/article/society/2021-07-26/pasportizatsiya---kak-element-gibridnoy-voynyi-rossii-protiv-ukrainyi-na-donbasse/40923
https://newtimes.ru/articles/detail/204855?fcc
https://www.theguardian.com/world/2021/jul/15/kremlin-papers-appear-to-show-putins-plot-to-put-trump-in-white-house