PASTORÁKOVÁ, Erika - ONDRUŠKA, Tomáš. The Origin of the Modern Insurance Industry in Slovakia and the Contribution of Dr. Ján Alojz Wagner to its Development. In Argumenta Oeconomica Cracoviensia. - Kraków : Uniwersytet Ekonomiczny w Krakowie, 2021. ISSN 1642-168X, 24–25, no. 1–2, (2021. APVV-20-0338, VEGA 1/0466/19.