Pastoráková, Erika, and Tomáš Ondruška. “The Origin of the Modern Insurance Industry in Slovakia and the Contribution of Dr Ján Alojz Wagner to Its Development”. Central and Eastern European Economic Review, no. 1-2(24-25) (June 7, 2023): 63–74. Accessed June 26, 2026. https://ceeer.uek.krakow.pl/index.php/aoc/article/view/2345.