Secret information gathering in the light of the new criminal procedure bill. Academic Journal of Internal Affairs, [S. l.], v. 65, n. 4, p. 56–68, 2017. DOI: 10.38146/BSZ.2017.4.3. Disponível em: http://belugyiszemlejournal.pitservice.hu/index.php/belugyiszemle/article/view/373. Acesso em: 3 mar. 2026.