https://novayagazeta.ru/articles/2021/10/06/zakazchik-izvesten-emu-prosto-vydali-indulgentsiiu
https://theins.ru/korrupciya/244266
https://www.bbc.com/russian/features-58797204
https://www.bbc.com/russian/features-58797196
https://newtimes.ru/articles/detail/205282?fcc
https://novayagazeta.ru/articles/2021/09/22/vlasti-rossii-ne-smogut-pomeshat-vsemu-miru-uznat-pravdu
https://www.bbc.com/russian/features-48789008