SOSNOWSKA, Joanna. Organization and tasks of municipal pre-school education centers in Łódź in the interwar period. In: BONAR, Jolanta; WIŚNIEWSKA-KIN, Monika; BUŁA, Anna (eds.). Horizons of children’s meanings. Creating a learning environment. Poland: Lodz University Press,2019. p. 43–57. DOI: 10.18778/8142-117-1.04. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1088/chapter/2928. Acesso em: 29 jan. 2026.