DELBROEK, B. Op zoek naar koolputters. Buitenlandse mijnwerkers in Belgisch-Limburg in de twintigste eeuw. TSEG - The Low Countries Journal of Social and Economic History, [S. l.], v. 5, n. 3, p. 80–103, 2008. DOI: 10.18352/tseg.532. Disponível em: https://tseg.nl/article/view/7802. Acesso em: 17 may. 2024.