Geschiedschrijving over de Nederlandse politieke partijen. BMGN - Low Countries Historical Review, [S. l.], v. 91, n. 1, p. 94–105, 1976. DOI: 10.18352/bmgn-lchr.1915. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102080.. Acesso em: 16 jul. 2024.