https://apostrophe.ua/article/politics/2018-02-27/rossiyane-hotyat-reshit-problemyi-s-ukrainoy-no-u-nih-est-tri-usloviya---vitaliy-portnikov/17098
https://apostrophe.ua/article/politics/2018-02-24/na-peregovorah-po-donbassu-putin-vel-sebya-infantilno-i-poteryal-granitsu---roman-bessmertnyiy/17012
https://ru.krymr.com/a/29120115.html
https://www.svoboda.org/a/29056597.html
https://www.segodnya.ua/ukraine/intervyu-so-stivenom-payferom-esli-ukraina-seychas-prisoedinitsya-k-nato-statya-5-nachnet-rabotat-protiv-rossii-1116435.html
https://ru.krymr.com/a/29050838.html
https://www.depo.ua/ukr/war/torg-za-donbas-scho-moskva-hoche-otrimati-za-mirotvorciv-20180220729981
https://apostrophe.ua/article/politics/foreign-policy/2018-02-20/obidelis-na-poroshenko-na-zapade-dali-trevojnyiy-signal-po-ukraine-i-voyne-na-donbasse/17050
https://apostrophe.ua/article/world/ex-ussr/2018-02-20/kreml-v-ukraine-proigral-no-u-putina-v-rukave-esche-est-kozyiri---liliya-shevtsova/16872
http://www.dsnews.ua/world/format-shredingera-pochemu-normandi-stal-huzhe-minskih-soglasheniy-19022018220000