https://zn.ua/international/voennaja-trevoha-aprelja-2021-hoda-neskolko-prostykh-vyvodov.html
https://analytics.hvylya.net/228874-bayden-pozvonil-putinu-mozhem-vydyhat-no-ne-rasslablyatsya
https://www.inopressa.ru/article/15Apr2021/faz/fritsch.html
https://www.inopressa.ru/article/15Apr2021/lemonde/parisberlin.html
https://www.radiosvoboda.org/a/zustrich-z-baydenom/31204025.html
https://www.radiosvoboda.org/a/analityky-pro-vidpovid-rosiji-na-diji-v-ukrajini/31205209.html
https://www.radiosvoboda.org/a/news-polshcha-dyplomaty-rosiya/31205982.html