https://www.ng.ru/economics/2022-01-18/1_8348_reserves.html
https://www.gov.uk/government/news/an-article-by-the-defence-secretary-on-the-situation-in-ukraine
https://www.kommersant.ru/doc/5171218
https://www.rosbalt.ru/world/2022/01/17/1939829.html
https://www.ng.ru/economics/2022-01-16/1_8346_gas.html
https://www.rbc.ru/newspaper/2021/12/29/61caf38f9a794794320dfb61
http://www.kasparov.ru/material.php?id=61CD9BB1688EB§ion_id=444F8A447242B