Dobrowolski, Piotr. “Soldiers’ Social Centres – Function and Missions in Soldiers Educational System (1918–1939)”. Acta Universitatis Lodziensis. Folia Historica, no. 101 (August 30, 2018): 147–157. Accessed December 6, 2025. https://czasopisma.uni.lodz.pl/historica/article/view/4527.