ĽUPTÁK, Vladimír. Analysis of Transport Services of Regional Railway Transport in the Area of Šumava Railways. Online. In Rasa Džiaugiene, Rolandas Makaras, Robertas Keršys, Saule Kvietkaite.
25th international scientific conference TRANSPORT MEANS 2021. 25th ed. Kaunas, Lithuania: Kaunas University of Technology, 2021, p. 438-442, 1240 pp. ISSN 2351-7034.