https://www.radiosvoboda.org/a/28872199.html
http://nv.ua/opinion/sungurovskij/novorossija-v-sile-o-kremle-i-tankah-v-luganske-2247043.html
https://ru.krymr.com/a/28869624.html
Russia's information warfare operations, aimed to weaken adversaries' social cohesion and political systems, are complex and adaptive, but Western governments can take steps to guard against them.
https://www.cfr.org/report/countering-russian-information-operations-age-social-media
https://ru.krymr.com/a/28867765.html
http://www.europarl.europa.eu/RegData/etudes/ATAG/2017/614584/EPRS_ATA(2017)614584_EN.pdf
http://www.iiss.org/en/regions/russia/59-6-11-pond-303d
https://www.radiosvoboda.org/a/28860540.html
http://www.kasparov.ru/material.php?id=5A12C839AC076