Amersfoort’s city walls: Development and redevelopment through the centuries . Bulletin KNOB, [S. l.], v. 120, n. 3, 2021. DOI: 10.48003/knob.120.2021.3.724. Disponível em: https://bulletin.knob.nl/index.php/knob/article/view/724. Acesso em: 21 apr. 2026.