« Alumina Influence on the Corrosion Resistance of Composite Layers Ni-P-Al2O3 ». 2015. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 38 (3): 5-9. https://ojs.ugal.ro/index.php/mms/article/view/1295.