Velde, H. te. “Inleiding. De Internationalisering Van De Nationale Geschiedenis En De Verzuiling”. BMGN - Low Countries Historical Review 124, no. 4 (January 1, 2009): 499–514. Accessed January 27, 2023. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-108039.