BARR, Trevor. The BBC Charter Review. Journal of Telecommunications and the Digital Economy, [S. l.], v. 4, n. 1, p. 54–64, 2016. DOI: 10.18080/jtde.v4n1.50. Disponível em: https://mail.jtde.telsoc.org/index.php/jtde/article/view/50. Acesso em: 8 jan. 2025.