S. A. FICĂ, C. BABIȘ, und A. DIMITRESCU, „Additive Manufacturing Through 3D Printing of the Mark HOS Pipe DN 50, Using ABS+ Filamen“t, The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Bd. 46, Nr. 2, S. 49-52, Juni 2023.