Jan de Lang, Dienaar van koloniaal Nederland. Frederik Christiaan Hendrik Hirschman (1870-1935). BMGN - Low Countries Historical Review, [S. l.], v. 127, n. 2, p. review 23, 2012. DOI: 10.18352/bmgn-lchr.7199. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-109797.. Acesso em: 22 nov. 2024.