TRILLO VARELA, C. Tengo un compañero. Padres y Maestros / Journal of Parents and Teachers, [S. l.], n. 288, p. 20–21, 2014. Disponível em: https://revistas.comillas.edu/index.php/padresymaestros/article/view/1887. Acesso em: 19 abr. 2024.