https://www.bbc.com/russian/news-49028640
https://newtimes.ru/articles/detail/182981
https://www.rbc.ru/newspaper/2019/07/18/5d2eb3cd9a7947560c21cd72
Locked out of forthcoming city council elections, Moscow’s opposition politicians have called upon their supporters to force a rare U-turn from the Kremlin. By Tuesday afternoon, almost all of the independent candidates standing for election had been told they would not be allowed to run.
https://www.novayagazeta.ru/articles/2019/07/17/81280-buldozerom-po-urovnyu-zhizni
https://www.gazeta.ru/politics/2019/07/16_a_12503803.shtml
https://www.inopressa.ru/article/15Jul2019/lepoint/serebrennikov.html