“Het Oera Linda-Boek. Falsificatie of Mystificatie?”. BMGN - Low Countries Historical Review 121, no. 3 (January 1, 2006): 439–446. Accessed July 18, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107394.