Dworzecki, Jacek. “The Role and Place of Private Companies Offering People and Property Protection Services in the Slovak Internal Security System”. Scientific Journal of Bielsko-Biala School of Finance and Law 22, no. 2 (February 11, 2016): 10–19. Accessed April 24, 2024. https://asej.eu/index.php/asej/article/view/275.