Maciejewski, Michał. “Urban Guerrillas in the Irish War of Independence, 1919–1921”. In Tools of War, edited by Tadeusz Grabarczyk, 9:183–201. Faces of war. Poland: Lodz University Press, 2023. Accessed February 8, 2026. https://press.uni.lodz.pl/index.php/wul/catalog/book/815/chapter/1991.