http://www.bbc.co.uk/russian/blogs/2015/05/150512_blog_economist_short_spring
http://www.kommersant.ru/doc/2723833
http://www.gazeta.ru/comments/column/kolesnikov/6682361.shtml
http://www.gazeta.ru/comments/2015/05/08_a_6678837.shtml
http://www.bbc.co.uk/russian/society/2015/05/150511_tr_may9_immortal_march_controversy
http://www.kommersant.ru/doc/2714462
http://r-studies.org/cms/index.php?action=news/view_details&news_id=8670&lang=ukr