Londoño S., Néstor Raúl. “The Obligatory of the Principles of Law in the American Common Law”. Revista de la Facultad de Derecho y Ciencias Políticas 37, no. 106 (June 15, 2007): 55–68. Accessed June 17, 2026. https://revistas.upb.edu.co/index.php/derecho/article/view/4018.