MARTÍNEZ ROSALES, Alfonso. Don Guillermo Porras Muñoz, 1917-1988. Historia Mexicana, [S. l.], v. 38, n. 1, p. 171–172, 1988. Disponível em: https://historiamexicana.colmex.mx/index.php/RHM/article/view/2047. Acesso em: 27 jun. 2025.