https://www.inopressa.ru/article/26Feb2021/spiegel/spionage.html
https://www.kommersant.ru/doc/4704680
https://www.inopressa.ru/article/25Feb2021/bild/bundestag.html
https://lenta.ru/articles/2021/01/12/general/
https://www.bbc.com/russian/features-55474266
https://www.mk.ru/social/2020/12/29/rossiyskaya-voennaya-razvedka-radikalno-izmenila-metody.html
https://novayagazeta.ru/articles/2020/12/26/88551-god-shpiona
https://www.bbc.com/russian/features-55439046
https://www.radiosvoboda.org/a/news-kolumbija-rosija-dyplomaty-shpyhunstvo/31014189.html