1.
Th.A.H. de Nijs, E. Beukers, Geschiedenis van Holland, I, tot 1572. BMGN-LCHR [Internet]. 2003 Jan. 1 [cited 2024 Nov. 22];118(2):222-3. Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106706