Thorsén, David, and Eva Insulander. “Skola På Museum: Ernst Klein Och Nordiska Museets Undervisningsavdelning 1929–1938”. Nordic Journal of Educational History 11, no. 1 (August 14, 2024): 103–131. Accessed April 30, 2025. https://journals.ub.umu.se/index.php/njedh/article/view/474.