"He is mistaken if he believes that they intend to delay the sending of the Princess to England. That is not their intention. On the contrary, they are prepared to send her as soon as the Prince of Wales shall have completed the fourteenth year of his age, a time which is not far distant." Bergenroth 1862 Bergenroth, G. A. (1862), Calendar of State Papers, Spain, Volume 1: 1485-1509, Institute of Historical Research, tr. 167-180, 199-213, 253-265, 469-472, truy cập 11 tháng 8 năm 2010
Ortega Gato, Esteban (1999). “Los Enríquez, Almirantes de Castilla” [The Enríquezes, Admirals of Castille] (PDF). Publicaciones de la Institución "Tello Téllez de Meneses" (bằng tiếng Tây Ban Nha). 70: 42. ISSN0210-7317.
Ortega Gato, Esteban (1999). “Los Enríquez, Almirantes de Castilla” [The Enríquezes, Admirals of Castille] (PDF). Publicaciones de la Institución "Tello Téllez de Meneses" (bằng tiếng Tây Ban Nha). 70: 42. ISSN0210-7317.