« Tribological Behaviour of Nitrocarburized Superficial Layer after Thermo-Magnetic Treatments Applied to Steels, During Friction Process ». The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, vol. 29, nᵒ 2, novembre 2006, p. 73-78, https://ojs.ugal.ro/index.php/mms/article/view/3209.