DE VRIES, D. J. Themanummer bouwen in de middeleeuwen. Bulletin KNOB, [S. l.], v. 106, n. 3, p. 97, 2007. DOI: 10.7480/knob.106.2007.3.289. Disponível em: https://bulletin.knob.nl/index.php/knob/article/view/devries97. Acesso em: 6 mei. 2024.