Heldman, Robert K.
Future telecommunications: information applications, services and infrastructure
McGraw-Hill, 1993
 Buku Teks SO
Heldman, Robert K.
Future telecommunications : information applications, services & infrastructure
McGraw-Hill, 1993
 Buku Teks SO
Kitahara, Yasusada
Information network system : telecommunications in the twenty-first century / Yasusada Kitahara
Heinemann Educational Books, 1983
 Buku Teks SO
Kitahara, Yasusada
Information network system : telecommunications in the twenty-first century / Yasusada Kitahara
Heinemann Educational Books, 1983
 Buku Teks SO
Borgman, Christine L., 1951-
From gutenberg to the global information infrastructure : access to information in the networked world
MIT Press, 2000
 Buku Teks SO