URUEÑA-SÁNCHEZ, M. .; OLÁSOLO, H. . Private Military and Security Companies, Responsibility of States and International Humanitarian Law: Toward an Interdisciplinary Definition. Revista Derecho del Estado, [S. l.], n. 57, p. 135–160, 2023. DOI: 10.18601/01229893.n57.06. Disponível em: https://revistas.uexternado.edu.co/index.php/derest/article/view/8958. Acesso em: 30 jun. 2024.