https://www.kommersant.ru/doc/3481218
https://www.kommersant.ru/doc/3480366
http://www.ng.ru/economics/2017-11-28/4_7125_investitions.html
http://www.finanz.ru/novosti/obligatsii/regiony-tonut-v-dolgakh-1009767699
http://expert.ru/2017/11/28/obogaschajtesi/
https://www.kommersant.ru/doc/3480375
Under increasing political and social pressure, Chechen leader Ramzan Kadyrov reminds the Kremlin how much it needs him with careful suggestions that he could resign.
https://worldview.stratfor.com/article/russia-chechnyas-president-threatens-kremlin-undying-loyalty
Russia to choose successor to former Islamist rebel who has been accused by human rights bodies of arbitrary arrests and torture of opponents
https://www.theguardian.com/world/2017/nov/27/chechen-leader-ramzan-kadyrov-ready-to-step-down
https://www.kommersant.ru/doc/3480551
https://www.kommersant.ru/doc/3479694