https://jamestown.org/program/beijing-rejects-any-involvement-in-nuclear-arms-limitation-talks/
https://www.kommersant.ru/doc/4551122
https://jamestown.org/program/putins-non-starter-in-arms-control-marks-the-nadir-of-russias-status/
https://ru.krymr.com/a/ostanetsya-li-krym-bez-rossiyskih-deneg/30878900.html
https://www.radiosvoboda.org/a/experty-pro-padinnia-rublia/30876822.html
https://nvo.ng.ru/realty/2020-10-01/3_1111_efficiency.html