RUIZ TREJO, Omar. Formación de preceptores en Aguascalientes, 1860-1877. Caleidoscopio - Biannual Journal of Social Sciences and Humanities, [S. l.], v. 22, n. 40, p. 41–62, 2019. DOI: 10.33064/40crscsh1552. Disponível em: https://revistas.uaa.mx/caleidoscopio/article/view/1552. Acesso em: 5 dec. 2025.