Bram Bouwens, Makelaars in kennis. De geschiedenis van Swets & Zeitlinger, 1901-2014 . TSEG - The Low Countries Journal of Social and Economic History, [S. l.], v. 19, n. 3, p. 162–164, 2022. DOI: 10.52024/tseg.13032. Disponível em: https://tseg.nl/article/view/13032.. Acesso em: 3 jul. 2024.