Čerňan, Jozef, Dušan Rodziňák, Karol Semrád, and Miroslava Cúttová. “Material Analysis of Selected Parts of the MPM 20 Jet Engine”. Advances in Military Technology 11, no. 1 (July 1, 2016): 89–100. Accessed April 30, 2025. https://www.aimt.cz/index.php/aimt/article/view/1059.