ALTENA, Bert. Jan Mertens, Mijn leven als vakbondsman en politicus. TSEG - The Low Countries Journal of Social and Economic History, [S. l.], v. 2, n. 2, p. 132–133, 2005. DOI: 10.18352/tseg.744. Disponível em: https://testplatform.openjournals.nl/tseg/article/view/8014. Acesso em: 11 apr. 2026.