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://testplatform.openjournals.nl/tseg/article/view/7679.. Acesso em: 23 nov. 2024.