http://www.ng.ru/politics/2016-10-31/100_echo31102016.html
http://www.ng.ru/cis/2016-10-16/100_belarus16.html
http://inosmi.ru/economic/20160528/236688790.html
Moscow's current economic problems recall another crisis in the country's history
https://www.stratfor.com/sample/geopolitical-diary/russian-economic-revolution-never-was