M. Ballesteros Gaibrois, “Raúl Porras Barrenechea (In Memoriam)”, Rev. Complut. Hist. Am., vol. 24, p. 262, Jan. 1998, Accessed: Jul. 14, 2026. Available: https://revistas.ucm.es/index.php/RCHA/article/view/RCHA9898110262A