“D. Aten, J. Drewes, Geschiedenis Van Alkmaar”. BMGN - Low Countries Historical Review 124, no. 1 (January 1, 2009): 90–91. Accessed July 2, 2024. https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107940.