KNOTTER, Ad. More Combative Than the Dutch? Belgian Frontier Workers in Industrial Action in the Netherlands in the 1960s and 1970s. TSEG - The Low Countries Journal of Social and Economic History, [S. l.], v. 23, n. 1, p. 27–42, 2026. DOI: 10.52024/7dcv3y70. Disponível em: https://tseg.nl/article/view/26276.. Acesso em: 30 mar. 2026.