https://www.kommersant.ru/doc/3494894
http://www.finanz.ru/novosti/valyuty/inostrancy-obyavili-boykot-rublyu-1011107273
https://www.gazeta.ru/business/2017/12/11/11334800.shtml
http://expert.ru/2017/12/12/neft-65-i-pyitaetsya-zakrepit-rost/
Лед, снег и криптовалюты
http://inosmi.ru/social/20171212/240980486.html
RUSSIA’S recession had taken its toll on Yuri Dromashko, an entrepreneur from the Siberian city of Irkutsk. His property investments had floundered. A karaoke bar was flailing. A venture to make machines that print magnets from Instagram photos failed miserably. “We were all crying,” he recalls.
https://ru.krymr.com/a/28909290.html
https://ru.krymr.com/a/28909713.html
http://expert.ru/expert/2017/50/na-valyutnyij-ryinok-prishel-ochen-silnyij-igrok/