https://www.gazeta.ru/comments/column/kolesnikov/11750887.shtml
https://www.gazeta.ru/politics/2018/05/14_a_11749915.shtml
http://www.rosbalt.ru/world/2018/05/14/1702896.html
https://newtimes.ru/articles/detail/162920
https://www.gazeta.ru/comments/column/bovt/11749573.shtml
http://www.rosbalt.ru/russia/2018/05/14/1702910.html
http://expert.ru/siberia/2018/20/nedostupno-dostupnaya-meditsina/
https://www.kommersant.ru/doc/3623848
https://www.kommersant.ru/doc/3628135
New think tank report places Spain, France, Germany and Poland among the most protected from interference by Russia-funded media
https://elpais.com/elpais/2018/05/11/inenglish/1526039604_758778.html