GARCÍA MARTÍNEZ, Bernardo. Sobre The Harkness Collection in the Library of Congress - Manuscripts concerning Mexico - A guide. Historia Mexicana, [S. l.], v. 25, n. 2, p. 327–330, 1975. Disponível em: https://historiamexicana.colmex.mx/index.php/RHM/article/view/2840. Acesso em: 20 abr. 2025.