ULLOA, Berta. Carranza y el armamento norteamericano. Historia Mexicana, [S. l.], v. 17, n. 2, p. 253–262, 1967. Disponível em: https://historiamexicana.colmex.mx/index.php/RHM/article/view/1136. Acesso em: 1 jul. 2025.