Šetek, Jaroslav, Jiří Alina, and David Bajer. “Retirement Age in the Context of Public Finance Implications”. Socio-Economic and Humanities Studies 10, no. 2 (December 15, 2019): 89–103. Accessed September 8, 2024. http://sehs.ambis.cz/index.php/sehs/article/view/54.