KROPLEWSKI, Jarosław & SKELNIK, Klaudia. Possibilities of Using Private Military Companies in Peacekeeping Operations of the United Nations Security Council. Historia i Polityka [online]. 9 lipiec 2025, nr 52 (59), s. 23–38. [udostępniono 7.2.2026]. DOI 10.12775/HiP.2025.011.