G. Kurgan-van Hentenryk, La question sociale en Belgique et au Canada XIXe-XXe siècles. BMGN - Low Countries Historical Review, [S. l.], v. 105, n. 3, p. 445–446, 1990. DOI: 10.18352/bmgn-lchr.3267. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103718.. Acesso em: 22 nov. 2024.