Zavila, Ondřej. “Fire Protection Systems in the Ilyushin Il-28: The Only Jet Bomber in the Czechoslovak and Czech History”. Advances in Military Technology 10, no. 2 (January 25, 2016): 71–79. Accessed April 30, 2025. https://www.aimt.cz/index.php/aimt/article/view/1078.