G.N.M. Vis, Oud en arm. Hervormde bejaardenzorg in Alkmaar 1744-1994. BMGN - Low Countries Historical Review, [S. l.], v. 111, n. 3, p. 385–386, 1996. DOI: 10.18352/bmgn-lchr.4296. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104935.. Acesso em: 2 jul. 2024.