Zadoks-Josephus Jitta, A.N. “In Memoriam Prof.Dr. A.W. Byvanck 1884-1970”. BMGN - Low Countries Historical Review 85, no. 3 (January 1, 1970): 359–359. Accessed December 5, 2025. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107830.