TRACY, J. D. Liesbeth Geevers, Gevallen vazallen. De integratie van Oranje, Egmont en Horn in de Spaans-Habsburgse monarchie (1559-1567). BMGN - Low Countries Historical Review, [S. l.], v. 125, n. 4, p. 133–134, 2010. DOI: 10.18352/bmgn-lchr.7149. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-108197. Acesso em: 4 jul. 2022.