Delft, D. van. “R. Vermij, Kleine Geschiedenis Van De Wetenschap”. BMGN - Low Countries Historical Review 122, no. 3 (January 1, 2007): 425–426. Accessed May 4, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107556.