SEGOVIA, Rafael. Foreign affairs : an american quarterly review. vol. 42, no. 2, enero de 1964. Foro Internacional, México, Ciudad de México, v. 4, n. 4, p. 641–645, 1964. Disponível em: https://forointernacional.colmex.mx/index.php/fi/article/view/182. Acesso em: 19 abr. 2025.