Inventories of building-blocks for the protection of architectural monuments in towns. Bulletin KNOB, [S. l.], v. 94, n. 2, p. 58–70, 1995. DOI: 10.7480/knob.94.1995.2.458. Disponível em: https://bulletin.knob.nl/index.php/knob/article/view/vanDrunen58. Acesso em: 21 apr. 2026.