VARELA, V.; VIEIRO, T. Brión, gente de voluntad. Padres y Maestros / Journal of Parents and Teachers, [S. l.], n. 273, p. 35–38, 2014. Disponível em: https://revistas.comillas.edu/index.php/padresymaestros/article/view/2225. Acesso em: 24 abr. 2024.