http://www.ng.ru/cis/2018-04-12/1_7210_krum.html
https://ru.krymr.com/a/29124883.html
http://inosmi.ru/politic/20161018/238037872.html
http://inosmi.ru/politic/20161018/238039158.html
http://www.wsj.com/articles/russia-deceived-the-u-s-with-syria-promises-1476723597
http://inosmi.ru/asia/20150811/229566992.html
http://www.golos-ameriki.ru/content/anti-missile-defence-lavrov-experts/2905131.html
http://www.washingtontimes.com/news/2015/jul/31/l-todd-wood-russia-reap-weapons-windfall-iran-dest/
http://ru.delfi.lt/opinions/comments/ryakovlevskij-atomnaya-diplomatiya-kremlya.d?id=68624148