M. MINCIUNĂ, P. VIZUREANU, D. ACHIŢEI, V. GOANȚĂ, Ștefan TOMA, et M. BĂLȚATU, Obtaining and Tensile Strength Study for Non-Precious Alloys Based Cobalt, The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, vol. 37, nᵒ 2, p. 29-34, juin 2014.