ŠKROVÁNKOVÁ, Lea - SIMONKA, Zsolt. The Influence of Demographic Development on Risk Factors of Pension Insurance System in SR. In Investment Modelling in the Environment of Catastrophic Insurance Risk 2019 : Reviewed Monographic Collection of Research Papers in the Field of Catastrophic = Recenzovaný monografický vedecký zborník vedeckých prác z oblasti katastrofického poistného rizika. - Ostrava : VSB – Technical University of Ostrava, Faculty of Economics. Department of Finance, 2019. ISBN 978-80-248-4355-1, s. 80-85 CD-ROM.