P. Vesters, Harnas voor de hoofdstad. De Stelling van Amsterdam. BMGN - Low Countries Historical Review, [S. l.], v. 119, n. 1, p. 116–117, 2004. DOI: 10.18352/bmgn-lchr.5995. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106875.. Acesso em: 23 nov. 2024.