PALACIOS, J. L.; VELASCO DIEZ, P. La cara de la envidia. Padres y Maestros / Journal of Parents and Teachers, [S. l.], n. 263, p. 27–31, 2014. Disponível em: https://revistas.comillas.edu/index.php/padresymaestros/article/view/2777. Acesso em: 23 abr. 2024.