Architectural drawings by the children of the municipal orphanage in Utrecht. Bulletin KNOB, [S. l.], v. 96, n. 2, p. 50–57, 1997. DOI: 10.7480/knob.96.1997.2.394. Disponível em: https://bulletin.knob.nl/index.php/knob/article/view/vonderDunk50. Acesso em: 21 apr. 2026.