“C. Hartveld, Moderne Zakelijkheid. Efficiency in Wonen En Werken in Nederland 1918-1940”. BMGN - Low Countries Historical Review 111, no. 2 (January 1, 1996): 272–274. Accessed September 18, 2024. https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104899.