http://www.gazeta.ru/comments/2015/12/21_a_7983665.shtml
http://www.sueddeutsche.de/wirtschaft/sanktionspolitik-russland-nicht-in-die-enge-draengen-1.2798174
http://www.reuters.com/article/us-usa-russia-syria-idUSKBN0UB0BA20151229
http://www.inopressa.ru/article/28Dec2015/washtimes/smi_us.html
http://zn.ua/WORLD/bespilotnik-rossii-s-yadernoy-bomboy-pugaet-mir-washington-post-199888_.html
http://www.nytimes.com/2015/12/28/opinion/ending-crimeas-isolation.html?_r=1
http://www.facenews.ua/news/2015/303124/