“A Teacher of Teachers. Pedro De Alcántara García Navarro (1842-1906) and the Protective Society of the Children of Madrid”. Foro de Educacion 5, no. 9 (October 11, 2024): 133–152. Accessed May 11, 2025. http://forodeeducacion.com/ojs/index.php/fde/article/view/442.