CZARNIAWSKI, Robert. Police Prevention Units in Poland from 1918 to Modern Times. Scientific Journal of Bielsko-Biala School of Finance and Law, Bielsko-Biała, PL, v. 22, n. 3, p. 21–25, 2016. DOI: 10.5604/01.3001.0012.7298. Disponível em: https://asej.eu/index.php/asej/article/view/264. Acesso em: 18 apr. 2024.