Webb, Philip Duncan. “The First World War in Spanish and British Textbooks: A Comparative Study of Skills, Historiographical Focus and the Sequencing of Activities”. Historia y Memoria de la Educación, no. 16 (June 20, 2022): 379–424. Accessed August 12, 2022. https://revistas.uned.es/index.php/HMe/article/view/30004.