Helfenberger (Suiça), M., and C. Schreiber (Áustria). “Building Citizens: School Architecture and Its Societal Programme – Comparative Visions from 19th and 20th Century Switzerland and Luxembourg”. History of Education Journal, Jan. 2019, p. e82303, https://seer.ufrgs.br/index.php/asphe/article/view/82303.