http://www.inopressa.ru/article/13May2015/inotheme/us_rus_ukr_obzor.html
http://www.bbc.co.uk/russian/international/2015/05/150513_kerry_ukraine_russia
http://www.eurointegration.com.ua/interview/2015/05/13/7033688/
http://www.svoboda.org/content/article/27011283.html
http://www.gazeta.ru/comments/2015/05/12_e_6683577.shtml
http://r-studies.org/cms/index.php?action=news/view_details&news_id=6161&lang=ukr
http://r-studies.org/cms/index.php?action=news/view_details&news_id=3900&lang=ukr
http://r-studies.org/cms/index.php?action=news/view_details&news_id=3933&lang=ukr