“Tussen Welvaart En Onrust. Nederland Van 1955 Tot 1973”. BMGN - Low Countries Historical Review 101, no. 1 (January 1, 1986): 2–20. Accessed June 21, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102899.