Wijna, S. “H. Van Bergeijk, Willem Marinus Dudok. Architect-Stedebouwkundige 1884-1974”. BMGN - Low Countries Historical Review 111, no. 3 (January 1, 1996): 417–418. Accessed April 18, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104957.