https://www.warhistoryonline.com/instant-articles/chinese-shenyang-j-11b.html
China's Copy Cat Jets - Shenyang J-11B | War History Online
Sep 1, 2018 - The Shenyang J-11 looks familiar made from the designs of the Soviet Sokhumi Su-27 air superiority fighter. The plan was stolen from the Soviets and
shenyang j 11bcopy catwar historychinajets