« Contribution of Heat and ThermoChemical Treatments to the Improvement of the Performances of High-Speed Steel Tools ». 2007. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 30 (1): 14-16. https://ojs.ugal.ro/index.php/mms/article/view/3170.