https://newtimes.ru/articles/detail/209032
https://www.bbc.com/russian/news-60149695
https://theins.ru/obshestvo/247638
https://novayagazeta.ru/articles/2022/01/11/glavnyi-terrorist-sovetskogo-soiuza
https://novayagazeta.ru/articles/2021/12/15/taina-podlosti-na-ntv