An unknown design of Pieter Aaronsz. Noorwits: The tower of the Willibrordus church in Hulst (1663-1667). Bulletin KNOB, [S. l.], v. 110, n. 1, p. 19–43, 2011. DOI: 10.7480/knob.110.2011.1.77. Disponível em: https://bulletin.knob.nl/index.php/knob/article/view/Groenveld19. Acesso em: 21 apr. 2026.