JØRGEN NIELSEN, H. VOTING AGE OF 18 YEARS. ADOPTED BY THE DANISH FOLKETING, REJECTED BY THE POPULAR REFERENDUM. Scandinavian Political Studies, [S. l.], v. 5, 1970. Disponível em: https://tidsskrift.dk/scandinavian_political_studies/article/view/32065. Acesso em: 28 maj. 2024.