“De Formatie Van Het Kabinet Van Zuylen Van Nijevelt-Heemskerk”. BMGN - Low Countries Historical Review 94, no. 1 (January 1, 1979): 84–88. Accessed July 2, 2024. https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102243.