“M. Dumoulin, Les Relations économiques Italo-Belges (1861-1914)”. BMGN - Low Countries Historical Review 108, no. 2 (January 1, 1993): 293–295. Accessed November 22, 2024. https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104232.