DUQUE PÉREZ, Alejandro. A Revision of the Classical Concept of Contract. An Approach to the Consumption Contract. Revista de la Facultad de Derecho y Ciencias Políticas, [S. l.], v. 38, n. 109, p. 453–479, 2008. Disponível em: https://revistas.upb.edu.co/index.php/derecho/article/view/3901. Acesso em: 23 may. 2026.