Milewski, Grzegorz. “Identification and Characterization of Selected Non-Governmental Organizations Operating in the Area of Security in Poland”. Roczniki Nauk Społecznych 53, no. 2 (May 14, 2025): 163–182. Accessed October 31, 2025. https://czasopisma.tnkul.pl/index.php/rns/article/view/2148.