BERG, Sven. Sven Berg. Politica, [S. l.], v. 24, n. 4, p. [431–439], 2014. DOI: 10.7146/politica.v24i4.115680. Disponível em: https://tidsskrift.dk/politica/article/view/115680. Acesso em: 6 dec. 2025.