Jarno, Witold, and Przemysław Waingertner, eds. Łódź and Łódź Residents in the Context of the Polish-Bolshevik War of 1920. 100 Years of Independence. Poland: Lodz University Press, 2020. Accessed March 7, 2026. https://www.press.uni.lodz.pl/index.php/wul/catalog/book/258.