Escolano Benito, Agustín. “The Reception of the Models of the New School in the Spanish Manualistic of the Early 20th Century”. Historia de la Educación 25 (November 14, 2013): 317–340. Accessed March 14, 2025. https://revistas.usal.es/tres/index.php/0212-0267/article/view/11184.