LIAGRE BÖHL, H. de. S. Dudink, F. Hoeneveld, Deugdzaam liberalisme. Sociaal-liberalisme in Nederland 1870-1901. BMGN - Low Countries Historical Review, [S. l.], v. 114, n. 1, p. 126–128, 1999. DOI: 10.18352/bmgn-lchr.4921. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105643. Acesso em: 6 may. 2024.