https://www.ng.ru/education/2021-12-08/8_8321_children.html
https://carnegie.ru/commentary/85935
https://www.rbc.ru/newspaper/2021/12/06/61aa3c879a7947e608b37485
https://www.ng.ru/economics/2021-12-06/1_8319_export.html
https://www.nytimes.com/2021/12/05/world/europe/putin-russia-ukraine-troops.html