https://www.novayagazeta.ru/articles/2018/12/18/78976-skrepy-uboynaya-sila
https://www.novayagazeta.ru/articles/2018/12/18/78968-bolshoy-kommercheskiy-terror
http://www.kasparov.ru/material.php?id=5C1944435E361
https://www.kommersant.ru/doc/3834773
The Russian leader is down with rappers’ freedom of expression. To a point.
https://www.nytimes.com/2018/12/17/opinion/editorials/putin-russia-rappers.html
https://day.kyiv.ua/ru/blog/politika/ne-mytem-tak-katanem
https://www.gazeta.ru/politics/2018/12/17_a_12098305.shtml
https://www.gazeta.ru/business/2018/12/17/12098131.shtml