“A Theatre-Design Competition from 1837. The Award-Winning Design of Robertus Van Zoelen in the Architecture Category of the Royal Academy of Fine Arts in Amsterdam”. Bulletin KNOB 109, no. 6 (December 1, 2010): 205–221. Accessed April 21, 2026. https://bulletin.knob.nl/index.php/knob/article/view/vonderDunk205.