KLIEŠTIK, Tomáš (zost.). The 21st International Scientific Conference Globalization and its Socio-Economic Consequences : [online]. 1. vyd. Les Ulis : Édition Diffusion Presse Sciences, 2021. online. Available on Internet: <https://www.shs-conferences.org/articles/shsconf/abs/2021/40/contents/contents.html> ISSN 2261-2424.