1.
Milis L. D.E.H. de Boer, J.W. Marsilje, De Nederlanden in de late middeleeuwen. BMGN-LCHR [Internet]. 1989 Jan. 1 [cited 2024 Nov. 21];104(3):433-4. Available from: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103521