Stallings, William
Data and computer communications
Macmillan, 1985
 Buku Teks SO
Stallings, William
Data and computer communications
Prentice Hall International, 1994
 Buku Teks SO
Stallings, William
Data and computer communications
Prentice-Hall, 2004
 Buku Teks SO
Stalling, William
Data and computer communications
Maxwell Macmillan International, 1991
 Buku Teks SO
Computer communications; Vol. 1: principles
by Wushow Chou ... [and others]
Prentice-Hall, 1983
 Buku Teks SO