BOGDAN, Tudor, and Lăcrimioara LAZĂR. 2015. “COMPARATIVE ASPECTS OF THE MAIN SKI SCHOOLS IN THE WORLD”. Studia Universitatis Babeș-Bolyai Educatio Artis Gymnasticae 60 (2):47-56. https://studia.reviste.ubbcluj.ro/index.php/subbeducatio/article/view/4736.