„Electrochemical Modifications of Titanium and Titanium Alloys Surface for Biomedical Applications – A Review“. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Bd. 36, Nr. 4, Dezember 2013, S. 11-21, https://ojs.ugal.ro/index.php/mms/article/view/2654.