SMIDT, J. de. B.S. Hempenius-van Dijk, De weeskamer van de stad Groningen, 1613-1811. BMGN - Low Countries Historical Review, [S. l.], v. 108, n. 2, p. 269–271, 1993. DOI: 10.18352/bmgn-lchr.3666. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104217. Acesso em: 24 apr. 2024.