“Self-Contradictions of the Current Regulations and Proposals for Modifications „de Lege ferenda” of Covert Means Subject to Permission of a Judge”. Academic Journal of Internal Affairs 71, no. 2 (February 24, 2023): 221–237. Accessed March 2, 2026. http://belugyiszemlejournal.pitservice.hu/index.php/belugyiszemle/article/view/1202.