Бизнес Online (in Russian). Retrieved 2 November 2016. ↑ http://www.navyrecognition.com/index.php/news/defence-news/year-2015-news/december-2015-navy-naval-forces-defense-industry-technology-maritime-security-global-news/3401-2-new-project-22800-corvettes-uragan-a-typhoon-laid-down-by-pella-shipyard-for-russian-navy.html ↑ http://www.navyrecognition.com/index.php/news/defence-news/2016/may-2016-navy-naval-forces-defense-industry-technology-maritime-security-global-news/3951-morye-shipyard-lays-down-3rd-project-22800-shtorm-missile-craft-in-crimean-city-of-feodosiya.html ↑ http://bmpd.livejournal.com/2761143.html ↑ https://www.rt.com/news/400957-russia-army-expo-contracts/ ↑ http://sputniknews.com/russia/20160807/1044034181/russian-karakut-warships-analysis.html 1 2 3 4 Станислав Закарян (24 September 2016).