Willem II of Floris de Voogd?. BMGN - Low Countries Historical Review, [S. l.], v. 130, n. 4, p. 99–108, 2015. DOI: 10.18352/bmgn-lchr.10146. Disponível em: https://ojstest.minions.amsterdam/article/view/6394.. Acesso em: 19 sep. 2024.