http://www.mk.ru/sport/2018/01/30/kak-ubivayut-krym-bessmyslenno-i-besposhhadno.html
https://www.kommersant.ru/doc/3534281
Exploring why company turf wars and Western sanctions are preventing Russia from extracting oil and gas from the Arctic.
https://www.chathamhouse.org/expert/comment/russia-s-untapped-arctic-potential
http://www.pism.pl/publikacje/komentarz/nr-7-2018
https://www.svoboda.org/a/29004532.html
https://newtimes.ru/articles/detail/143450
https://www.gazeta.ru/politics/2018/01/28_a_11627803.shtml
https://www.inopressa.ru/article/26Jan2018/telegraph/britain.html
https://www.vedomosti.ru/politics/articles/2018/01/26/749032-bombardirovschik-v-olimpiadu