An Overview of Telephony Development in Zagreb (1881-1981). Review of Croatian History, [S. l.], v. 16, n. 1, 2020. DOI: 10.22586/review.v16i1.11289. Disponível em: https://ojs.srce.hr/index.php/rch/article/view/11289. Acesso em: 19 aug. 2025.