Hope & Co in een tijd van overgang. BMGN - Low Countries Historical Review, [S. l.], v. 90, n. 3, p. 485–491, 1975. DOI: 10.18352/bmgn-lchr.1894. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102059.. Acesso em: 21 dec. 2024.