Holthoon, F.L. van. “J.M.G. Thurlings, De Wankele Zuil. Nederlandse Katholieken Tussen Assimilatie En Pluralisme”. BMGN - Low Countries Historical Review 87, no. 3 (January 1, 1972): 424–426. Accessed November 23, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-101901.