Y MAESTROS, P. Don Bosco (1815-1888). Padres y Maestros / Journal of Parents and Teachers, [S. l.], n. 135-136, p. 41–49, 2020. Disponível em: https://revistas.comillas.edu/index.php/padresymaestros/article/view/14841. Acesso em: 25 abr. 2024.