MOORHEAD, S. Introduction of Crossbar Switching Equipment to the Australian Telephone Network. Journal of Telecommunications and the Digital Economy, [S. l.], v. 6, n. 1, p. 67–83, 2018. DOI: 10.18080/jtde.v6n1.145. Disponível em: https://mail.jtde.telsoc.org/index.php/jtde/article/view/145. Acesso em: 4 jul. 2024.