Horváthová, Zuzana, Josef Abrhám, and Iva Chvátalová. “Development of Social Security in the Czech Republic in the Context of Current International Treaties”. European Journal of Interdisciplinary Studies 1, no. 3 (December 30, 2015): 122–128. Accessed October 1, 2023. https://revistia.org/index.php/ejis/article/view/5456.