Londoño S., N.R. (2007) “The obligatory of the principles of law in the american common law”, Revista de la Facultad de Derecho y Ciencias Políticas, 37(106), pp. 55–68. Available at: https://revistas.upb.edu.co/index.php/derecho/article/view/4018 (Accessed: 17 June 2026).