J. de Beke, H. Bruch, Croniken van den Stichte van Utrecht ende van Hollant, H. Bruch ed. BMGN - Low Countries Historical Review, [S. l.], v. 100, n. 1, p. 96–99, 1985. DOI: 10.18352/bmgn-lchr.2552. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102771.. Acesso em: 16 sep. 2024.