Pimenta Rocha, Heloísa. “Persuasion and Terror: The Language of Hygiene in Brazilian Schoolbooks (São Paulo, 1920-1950)”. Historia y Memoria de la Educación, no. 2 (July 4, 2015): 261–292. Accessed August 16, 2025. https://revistas.uned.es/index.php/HMe/article/view/14281.