BERKEL, K. van. Aggaeus de Albada en de crisis in de Opstand (1579-1587). BMGN - Low Countries Historical Review, [S. l.], v. 96, n. 1, p. 1–25, 1981. DOI: 10.18352/bmgn-lchr.2210. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102388. Acesso em: 23 oct. 2021.