Faix, Martin. “Development of Frontex Vis-à-Vis Instrumentalization of Migration As a Tool of Hybrid Warfare – Is More Institutionalisation the Answer?”. Polish Review of International and European Law 13, no. 1 (July 31, 2024): 119–144. Accessed November 21, 2024. https://czasopisma.uksw.edu.pl/index.php/priel/article/view/14259.