“‘Always Diligently Drawn and kept’. Architecture Drawings of Matthias Soiron (1748-1834) As a Historical Source”. Bulletin KNOB 104, no. 5 (October 1, 2005): 178–194. Accessed April 21, 2026. https://bulletin.knob.nl/index.php/knob/article/view/R%C3%B6ell178.