Brown, Norman Fraser: A Return of Military Migration: The Scots of the British Volunteers of Latin America, 1914–1918, in: Tato, María Inés (ed.): Transatlantic Battles. European Immigrant Communities in South America and the World Wars (Critical Latin America Series 2), vol. 1, 1 vols., 1 ed., Leiden/Boston 2022: Brill Publishing, pp. 105-126.