https://www.wsj.com/articles/pipeline-politics-tests-merkels-mettle-11600211323
https://www.inopressa.ru/article/15Sep2020/lefigaro/navalny2.html
https://www.inopressa.ru/article/15Sep2020/nytimes/navalny.html
https://www.nytimes.com/2020/09/14/world/europe/navalny-novichok.html
https://www.politico.com/news/2020/09/14/russia-cyberattacks-election-413757
https://www.radiosvoboda.org/a/news-postpred-v-oon-pro-vybory-u-krymu/30838627.html