BOROWSKA, Monika Nawrot. Sources for Research on Childhood and Childhood History in Poland in the 19th and Early 20th Century – Selected Problems. Przegląd Badań Edukacyjnych (Educational Studies Review). Online. 16 December 2021. Vol. 2, no. 35, pp. 255-274. [Accessed 2 April 2025]. DOI 10.12775/PBE.2021.042.