http://www.novayagazeta.ru/politics/68364.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=3903&lang=ukr
http://r-studies.org/cms/index.php?action=news/view_details&news_id=3933&lang=ukr
http://r-studies.org/cms/index.php?action=news/view_details&news_id=3936&lang=ukr