DURÁN, Esperanza. George W. Grayson. The politics of mexican oil. Pittsburgh : University of Pittsburgh Press, 1980. 283 p. Foro Internacional, México, Ciudad de México, v. 22, n. 2, p. 231–234, 1981. Disponível em: https://forointernacional.colmex.mx/index.php/fi/article/view/886. Acesso em: 22 jun. 2025.