TRIENEKENS, Gerard. Hans Verhage, Katholieken, kerk en wereld. Roermond en Helmond in de lange negentiende eeuw. TSEG - The Low Countries Journal of Social and Economic History, [S. l.], v. 2, n. 1, p. 125–127, 2005. DOI: 10.18352/tseg.719. Disponível em: https://testplatform.openjournals.nl/tseg/article/view/7989. Acesso em: 11 apr. 2026.