Bekers, J. “M. Theys, La Population De Diest Pendant Les Deux Premiers Tiers Du XIXe siècle”. BMGN - Low Countries Historical Review 95, no. 1 (January 1, 1980): 162–164. Accessed August 17, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102322.