Data communications and computer networks
edited by S. Ramani
North Holland, 1981
 Buku Teks SO
Stallings, William
Data and computer communications
Prentice-Hall, 2004
 Buku Teks SO
Stallings, William
Data and computer communications
Macmillan, 1985
 Buku Teks SO
Stallings, William
Data and computer communications
Prentice-Hall International, 1994
 Buku Teks SO
Stalling, William
Data and computer communications
Maxwell Macmillan International, 1991
 Buku Teks SO