http://www.depo.ua/ukr/politics/yak-ukrayini-rozv-yazati-problemu-donbasu-27052016110000
http://inosmi.ru/politic/20160520/236593936.html
http://inosmi.ru/politic/20160520/236599118.html
http://nationalinterest.org/feature/russias-hybrid-warfare-victory-syria-16273
http://nvo.ng.ru/gpolit/2016-01-22/1_revolutions.html
http://r-studies.org/cms/index.php?action=news/view_details&news_id=12794&lang=ukr