https://www.inopressa.ru/article/03Jul2019/welt/spy.html
https://www.svoboda.org/a/30033544.html
https://www.inopressa.ru/article/01Jul2019/handelsblatt/nuland.html
https://www.inopressa.ru/article/01Jul2019/politico/pentagon.html
https://www.politico.com/story/2019/06/30/pentagon-russia-influence-putin-trump-1535243
https://www.svoboda.org/a/30026076.html