„Preliminary examination of a premature failure in a cold-working die for sheet-metal cutting“ (2010) Annals of ”Dunarea de Jos” University of Galati, Fascicle V, Technologies in machine building, 28(1), S. 35–40. Verfügbar unter: https://ojs.ugal.ro/index.php/tmb/article/view/1837 (Zugegriffen: 2 November 2026).