http://www.thetimes.co.uk/article/mr-putins-useful-idiots-in-britain-k3hc6fxgl
http://www.dagbladet.no/kultur/politikkens-joker-og-paradoks/64030737
http://nationalinterest.org/blog/russia-has-dead-nuclear-submarine-armed-nuclear-weapons-18227
https://lenta.ru/news/2016/10/30/podlodki/
http://ru.krymr.com/a/28083580.html
http://newsader.com/30915-rossiyskaya-ugroza-severnyy-potok-2-ye/