VAN DER VLIS, I. Henk Looijesteijn, Ondersteuning in Voor- en Tegenspoed. 250 Jaar Weduwenbeurs Doesburg. TSEG - The Low Countries Journal of Social and Economic History, [S. l.], v. 7, n. 4, p. 87–89, 2010. DOI: 10.18352/tseg.409. Disponível em: https://tseg.nl/article/view/7679. Acesso em: 24 apr. 2024.