VELÁZQUEZ PEÑA, Esther. Una maniobra alemana. Historia Mexicana, [S. l.], v. 10, n. 4, p. 672–675, 1961. Disponível em: https://historiamexicana.colmex.mx/index.php/RHM/article/view/848. Acesso em: 20 abr. 2025.