M. Dumoulin, E. Stols, La Belgique et l’Etranger aux XIXe et XXe siècles. BMGN - Low Countries Historical Review, [S. l.], v. 104, n. 3, p. 472–473, 1989. DOI: 10.18352/bmgn-lchr.3155. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103548.. Acesso em: 2 jul. 2024.