N.E. Algra, Zeventien keuren en vierentwintig landrechten (Tweede druk). BMGN - Low Countries Historical Review, [S. l.], v. 110, n. 1, p. 82–83, 1995. DOI: 10.18352/bmgn-lchr.3952. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104545.. Acesso em: 13 jul. 2024.