KRAKER, A. de. N. van Dooren, R. van Leeuwen, Alle Hosper, landschapsarchitect 1943-1997. BMGN - Low Countries Historical Review, [S. l.], v. 119, n. 3, p. 453–455, 2004. DOI: 10.18352/bmgn-lchr.6130. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107022. Acesso em: 19 apr. 2024.