http://inosmi.ru/politic/20170718/239829734.html
http://www.theamericanconservative.com/articles/if-loving-putin-is-right-i-want-to-be-wrong/
http://www.rbc.ru/newspaper/2017/06/16/59429d019a79476202fd9b73
https://www.nytimes.com/2017/06/09/world/europe/aleksei-navalny-russia-election-putin.html?_r=0