http://glavcom.ua/articles/29060.html
http://www.depo.ua/ukr/svit/yak-zhiviy-putin-skoristaetsya-mertvim-nemtsovim-12052015114000
http://www.golos-ameriki.ru/content/putin-merkel-tallks-galperovich/2763327.html
http://www.bbc.co.uk/russian/society/2015/05/150511_tr_may9_immortal_march_controversy
http://r-studies.org/cms/index.php?action=news/view_details&news_id=8670&lang=ukr