https://novayagazeta.ru/articles/2020/12/18/88429-udalilis-na-obnulenie
https://www.mk.ru/economics/2020/12/17/vvp-ne-ogorchil-uroven-padeniya-vvp.html
http://www.kasparov.ru/material.php?id=5FD7947586734
https://www.rbc.ru/newspaper/2020/12/08/5fce27a99a7947f5381a64aa
https://jamestown.org/program/covid-19-and-russias-looming-debt-cliff/
https://www.rosbalt.ru/moscow/2020/11/19/1873796.html
https://www.ng.ru/economics/2020-11-19/1_8019_economics1.html