https://www.kommersant.ru/doc/3549719
https://www.kommersant.ru/doc/3548904
https://www.kommersant.ru/doc/3548961
http://www.rosbalt.ru/russia/2018/02/15/1682709.html
Russia’s best-known opposition activist, Alexei Navalny, has made his name campaigning relentlessly on one issue — corruption. That corruption has poisoned Russ
https://www.thetimes.co.uk/article/fake-democracy-lww6jj2sx
https://www.dni.gov/files/documents/Newsroom/Testimonies/2018-ATA---Unclassified-SSCI.pdf
https://www.kommersant.ru/doc/3547884
https://www.gazeta.ru/politics/2018/02/13_a_11647699.shtml
https://www.rbc.ru/newspaper/2018/02/14/5a82dbad9a7947111d2ebebf
https://www.kommersant.ru/doc/3548098