Biskupski, Jacek. “Concern for the Sobriety of Young People in the Journal ‘MłodyHufiec ’ in the Years 1927–1939”. Biuletyn Historii Wychowania, no. 35 (October 19, 2016): 101–112. Accessed October 19, 2024. https://pressto.amu.edu.pl/index.php/bhw/article/view/15619.