H. van Zon, Tachtig jaar RIVM. BMGN - Low Countries Historical Review, [S. l.], v. 108, n. 2, p. 308–309, 1993. DOI: 10.18352/bmgn-lchr.3690. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104241.. Acesso em: 22 nov. 2024.