E.J. Fischer, J.L.J.M. van Gerwen, H.J.M. Winkelman, Bestemming Semarang. Geschiedenis van de textielfabrikanten Gelderman in Oldenzaal 1817-1970. BMGN - Low Countries Historical Review, [S. l.], v. 108, n. 3, p. 507–508, 1993. DOI: 10.18352/bmgn-lchr.3746. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104299.. Acesso em: 22 nov. 2024.