E. KATZ, James. Communication perspectives on social networking and citizen journalism challenges to traditional newspapers. Periodica Polytechnica Social and Management Sciences, [S. l.], v. 19, n. 2, p. 51–62, 2011. 10.3311/pp.so.2011-2.01. Disponível em: https://pp.bme.hu/so/article/view/1581. Acesso em: 25 apr. 2024.