Arantes, Adlene Silva. “João Barbalho School Group: Place for Promotion of Education in Hygienic Standards (Pernambuco, 1922-1931) ”. Cadernos De História Da Educação, vol. 18, no. 3, Nov. 2019, pp. 601-20, https://doi.org/10.14393/che-v18n3-2019-2.