http://www.wsj.com/articles/russia-upgrades-military-prowess-in-arctic-1475624748
http://www.nytimes.com/2016/10/05/opinion/sociology-according-to-putin.html?_r=0
http://www.ej.ru/?a=note&id=30249
http://politeka.net/326777-rossiya-napominaet-pyanogo-papuasa-kotoryy-diktuet-usloviya-magda/
http://www.thetimes.co.uk/article/five-chechens-in-court-for-murder-of-putin-critic-hf2cp7fmd
https://www.gazeta.ru/comments/column/kolesnikov/10229081.shtml
https://www.gazeta.ru/army/2016/10/04/10229405.shtml
http://www.rbc.ru/newspaper/2016/10/04/57f272ee9a7947c2d867efdb