https://www.kommersant.ru/doc/3714808
https://lenta.ru/brief/2018/08/17/blackfire/
https://iz.ru/778759/ilia-kramnik/staryi-novyi-samolet-na-chto-sposoben-tu-22m3m
http://r-studies.org/cms/index.php?action=news/view_details&news_id=48105&lang=ukr
https://www.radiosvoboda.org/a/29435434.html
https://ru.krymr.com/a/kak-europa-oboronyaetsya-ot-agressii-kremlya/29437940.html
https://www.novayagazeta.ru/articles/2018/08/16/77510-byudzhet-zakrytogo-neba
https://112.ua/statji/zvezdnye-voyny-zachem-ssha-kosmicheskie-voyska-458436.html
https://iz.ru/778079/ilia-kramnik/zakryvaia-nebo-ssha-zamorozili-dogovor-o-razvedyvatelnykh-poletakh
https://www.gazeta.ru/tech/2018/08/16/11898199/trump_obama.shtml