L. Giebels, Hollands water. Het Hoogheemraadschap van Rijnland na 1857. BMGN - Low Countries Historical Review, [S. l.], v. 118, n. 3, p. 415–417, 2003. DOI: 10.18352/bmgn-lchr.5920. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106794.. Acesso em: 18 jul. 2024.