FRANÇOIS, L. B. de Meulder, De kampen van Kongo. Arbeid, kapitaal en rasveredeling in de koloniale planning. BMGN - Low Countries Historical Review, [S. l.], v. 113, n. 3, p. 432–433, 1998. DOI: 10.18352/bmgn-lchr.4784. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105501. Acesso em: 3 may. 2024.