Panel, Louis N.: Was There a “Lotharingian Axis”? Belgian, French, and Italian Military Policing During the First World War: A Study in Comparative History, in: Campion, Jonas / López, Laurent / Payen, Guillaume (eds.): European Police Forces and Law Enforcement in the First World War (World Histories of Crime, Culture and Violence), Cham 2019 Palgrave Macmillan, pp. 33-44.