https://www.svoboda.org/a/crisisniy-argument-pochemu-putin-puskaet-gas-v-evropu/31539883.html
https://www.inopressa.ru/article/29Oct2021/taz/gas.html
https://www.dw.com/ru/gazovyj-spektakl-dujeta-putin-i-miller/a-59656997
https://www.ft.com/content/576a96f7-e41d-4068-a61b-f74f2b2d3b81
https://www.ft.com/content/138a0815-98bd-42b8-b895-49e89b980a99