“G. Alberts, Jaren Van Berekening. Toepassingsgerichte Initiatieven in De Nederlandse Wiskunde-Beoefening 1945-1960”. BMGN - Low Countries Historical Review 115, no. 1 (January 1, 2000): 184–185. Accessed November 22, 2024. https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105974.