NELSON, S. A. de. Press Freedom Under Siege: Effects of Market Forces, Government Controls and Journalism Practices. Brazilian journalism research, [S. l.], v. 3, n. 1, p. 173–193, 2007. DOI: 10.25200/BJR.v3n1.2007.106. Disponível em: https://bjr.sbpjor.org.br/bjr/article/view/106. Acesso em: 4 may. 2024.