https://www.kommersant.ru/doc/3746491
Boris Yeltsin abolished the Parliament 25 years ago. That helped pave the way for Putin’s dictatorship.
https://www.wsj.com/articles/when-russian-democracy-died-1537480984
A shock election result shows that voters aren't willing to toe Putin's party line anymore
https://ru.krymr.com/a/vybory-v-rossii-krymskogo-konsensusa-bolshe-net/29500349.html
https://www.gazeta.ru/army/2018/09/20/11978305.shtml
https://www.gazeta.ru/politics/2018/09/20_a_11977993.shtml
http://www.kasparov.ru/material.php?id=5BA3B3520C2E1
https://www.gazeta.ru/social/2018/09/20/11977303.shtml
https://www.kommersant.ru/doc/3746094