https://www.radiosvoboda.org/a/donbass--realii/29328030.html
https://www.kommersant.ru/doc/3670871
http://www.rosbalt.ru/russia/2018/06/28/1713781.html
https://www.kommersant.ru/doc/3669430
https://www.gazeta.ru/comments/2018/06/25_e_11813947.shtml
http://www.rosbalt.ru/moscow/2018/06/25/1712823.html
https://www.kommersant.ru/doc/3661718
https://www.gazeta.ru/comments/column/solnceva/11811979.shtml
https://ukrainian.voanews.com/a/novi-dani-povjazujut/4451597.html
A former lawmaker, Curt Weldon, and a Ukrainian-American billionaire, Alexander Rovt, played key roles in framing the Ukrainian peace proposal at a conference in early 2016. Some believe this indicates greater involvement by Moscow.
https://www.fresnobee.com/news/nation-world/national/article213655989.html