Doel, H.W. van den. “De Stijl Van De Historicus”. BMGN - Low Countries Historical Review 116, no. 3 (January 1, 2001): 334–337. Accessed December 22, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106317.