V. Janssens, De Belgische frank. Anderhalve eeuw geldgeschiedenis. BMGN - Low Countries Historical Review, [S. l.], v. 96, n. 2, p. 377–379, 1981. DOI: 10.18352/bmgn-lchr.2262. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102441.. Acesso em: 21 dec. 2024.