Ruiz Álvarez, Raúl, and María José Ortega Chinchilla. “Historical Demography in Secondary Education Classrooms. Its Limits and Possibilities from the Study of Primary Sources”. Contextos Educativos. Revista de Educación, no. 33 (March 27, 2024): 73–89. Accessed September 18, 2026. https://publicaciones.unirioja.es/ojs/index.php/contextos/article/view/5759.