http://www.radiosvoboda.org/content/article/27012428.html
http://obozrevatel.com/blogs/45273-navischo-putinu-zustrich-z-kerri.htm
http://lenta.ru/articles/2015/05/12/ukraine/
http://ru.krymr.com/content/news/27011139.html
http://www.unian.net/politics/1076559-v-ojidanii-nastupleniya-poydet-li-voyna-na-novyiy-vitok.html
http://www.kommersant.ru/doc/2723833
http://r-studies.org/cms/index.php?action=news/view_details&news_id=3906&lang=ukr