Willemijn Ruberg, Conventionele correspondentie. Briefcultuur van de Nederlandse elite 1770-1850. TSEG - The Low Countries Journal of Social and Economic History, [S. l.], v. 3, n. 2, p. 135–137, 2006. DOI: 10.18352/tseg.672. Disponível em: https://tseg.nl/article/view/7942.. Acesso em: 3 jul. 2024.