http://www.odnako.org/blogs/vizit-kerri/
http://www.golos-ameriki.ru/content/putin-merkel-tallks-galperovich/2763327.html
http://www.kommersant.ru/doc/2724453
http://www.ipnews.in.ua/index.php/2015/04/27/nyt-v-ukraine-obama-deystvuet-takzhe-kak-putin/
http://r-studies.org/cms/index.php?action=news/view_details&news_id=7478&lang=ukr
http://r-studies.org/cms/index.php?action=news/view_details&news_id=3899&lang=ukr
http://r-studies.org/cms/index.php?action=news/view_details&news_id=3906&lang=ukr