“Old Methods in The Cyberspace? (CYBER-HUMINT, OSINT, SOCMINT, Social Engineering)”. Academic Journal of Internal Affairs 69, no. 2 (February 15, 2021): 195–212. Accessed March 6, 2026. http://belugyiszemlejournal.pitservice.hu/index.php/belugyiszemle/article/view/774.