J. Vos, J. van der Linden, Waarvan akte. Geschiedenis van de MO-opleidingen, 1912-1987. BMGN - Low Countries Historical Review, [S. l.], v. 121, n. 2, p. 364–366, 2006. DOI: 10.18352/bmgn-lchr.6438. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107378.. Acesso em: 23 nov. 2024.