VRIES, J. de. KPM. Macht, markt en ruimte. Imperialisme en pakketvaart. BMGN - Low Countries Historical Review, [S. l.], v. 109, n. 2, p. 259–267, 1994. DOI: 10.18352/bmgn-lchr.3836. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104408. Acesso em: 6 may. 2024.