HERNÁNDEZ MARTÍN, J. C.; REINOSO CASTILLO, I. Ernestina Ramos Bretau. A life devoted to teaching. Mendive. Journal on Education, [S. l.], v. 13, n. 3, p. 386–390, 2015. Disponível em: https://mendive.upr.edu.cu/index.php/MendiveUPR/article/view/770. Acesso em: 22 jul. 2024.