http://www.kommersant.ru/doc/3227908
https://www.inopressa.ru/article/27Feb2017/newsweek/arctic.html
https://www.gazeta.ru/politics/2017/02/26_a_10544759.shtml
Moscow is trying to tap the region's massive oil and natural gas reserves and encourage commercial shipping through an Arctic shortcut between European and Asian ports.
http://europe.newsweek.com/why-russia-beating-us-race-control-arctic-560670?rm=eu
https://day.kyiv.ua/uk/blog/polityka/kurylska-bagatohodivka
https://www.gazeta.ru/politics/2017/02/23_a_10540883.shtml
http://www.ng.ru/politics/2017-02-22/3_6935_kartblansh.html
https://lenta.ru/columns/2017/02/21/razl14/
http://ru.krymr.com/a/28318823.html
http://www.ng.ru/politics/2017-02-20/3_6933_kartblansh.html