HADŽALIĆ, Irma. Sick and weak but made of steel: Luxembourgian open-air schools and other responses to the spread of tuberculosis at the beginning of the 20th century. Revista de História e Historiografia da Educação, [S. l.], v. 1, n. 1, p. p. 44–64, 2017. DOI: 10.5380/rhhe.v1i1.47659. Disponível em: https://revistas.ufpr.br/rhhe/article/view/47659. Acesso em: 16 mar. 2026.