BOSMANS, J. J. de Vries, Grondpolitiek en kabinetscrises. BMGN - Low Countries Historical Review, [S. l.], v. 106, n. 2, p. 306–307, 1991. DOI: 10.18352/bmgn-lchr.3408. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103876. Acesso em: 23 apr. 2024.