FORSYTH, E. Sobre David M. Pletcher, The diplomacy of annexation - Texas, Oregon, and the Mexican war. Historia Mexicana, [S. l.], v. 28, n. 1, p. 131–138, 1978. Disponível em: https://historiamexicana.colmex.mx/index.php/RHM/article/view/2738. Acesso em: 6 may. 2024.