H. . Valencia Restrepo, “The definition of the principles in the Contemporary international law”, Rev. Facultad Derecho Cienc. Políticas, vol. 37, no. 106, pp. 69–124, Jun. 2007, Accessed: Jun. 17, 2026. [Online]. Available: https://revistas.upb.edu.co/index.php/derecho/article/view/4029