The Heilig-Kruiskapel (chapel of the Holy Cross) in Utrecht: St Maarten (St Martin) or St Salvator (Holy Saviour)?. Bulletin KNOB, [S. l.], v. 93, n. 4-5, p. 162–168, 1994. DOI: 10.7480/knob.93.1994.4-5.451. Disponível em: https://bulletin.knob.nl/index.php/knob/article/view/Broer162. Acesso em: 21 apr. 2026.