« Studies and Researches Regarding the Obtaining and Characterization of Composite Nickel Coatings-Ni/Al2O3, Ni/Kaolin Electrochemically Produced ». The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, vol. 39, nᵒ 3, septembre 2016, p. 27-35, https://ojs.ugal.ro/index.php/mms/article/view/1233.