DELGADO GARCÍA, Gregorio. Zambrana Valdés, Ramón (1817-1866). Medimay, [S. l.], v. 14, n. 3, p. 160–161, 2008. Disponível em: https://medimay.sld.cu/index.php/rcmh/article/view/344. Acesso em: 14 may. 2025.