P. Creutzberg, Het ekonomisch beleid in Nederlandsch-Indië. BMGN - Low Countries Historical Review, [S. l.], v. 89, n. 1, p. 139–142, 1974. DOI: 10.18352/bmgn-lchr.1813. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-101973.. Acesso em: 13 sep. 2024.