An unknown design of Pieter Aaronsz. Noorwits: The tower of the Willibrordus church in Hulst (1663-1667). KNOB [Internet]. 2011 Feb. 1 [cited 2026 Apr. 21];110(1):19-43. Available from: https://bulletin.knob.nl/index.php/knob/article/view/Groenveld19