LAJČIN, D., G. SLÁVIKOVÁ, i L. VÁRKOLY. „Vocational education and other activities at Dubnica Institute of Technology in Dubnica nad Váhom”. Journal of Education, Technology and Computer Science, t. 9, nr 1, czerwiec 2014, s. 192-6, https://journals.ur.edu.pl/jetacomps/article/view/6655.