Žiūkas, Vytautas Povilas. “The Ratification of European Social Charter Is Important for the Security of Social Rights in Lithuania”. Socialinė teorija, empirija, politika ir praktika 2 (March 15, 2003): 90–93. Accessed April 27, 2024. https://www.journals.vu.lt/STEPP/article/view/8553.