DÍAZ DE LA SERNA, Ignacio. Las patentes reales a Sir Humprhey Gilbert y Sir Walter Raleigh. Norteamérica, Revista Académica del CISAN-UNAM, [S. l.], v. 3, n. 02, 2010. DOI: 10.22201/cisan.24487228e.2008.02.46. Disponível em: https://www.revistanorteamerica.unam.mx/index.php/nam/article/view/46. Acesso em: 4 may. 2024.