http://www.dsnews.ua/world/shtaynmayer-i-overton-chem-riskuet-ukraina-02102019220000
https://nv.ua/opinion/formula-shtaynmayera-o-chem-molchit-zelenskiy-50045885.html
https://www.liga.net/politics/opinion/voyna-traktovok-vokrug-formuly-shtaynmayera
https://hvylya.net/analytics/politics/o-shtajnmajere-smyslah-i-granicah.html