« The research of the main factors, which occur in the deep-drawing process, on the size accuracy of pieces ». Annals of ”Dunarea de Jos” University of Galati, Fascicle V, Technologies in machine building 27 (novembre 8, 2009): 143–148. Consulté le novembre 2, 2026. https://ojs.ugal.ro/index.php/tmb/article/view/1986.