Stalling, William
Data and computer communications
Prentice-Hall, 1997
 Buku Teks
Stalling, William
Data and computer communications
Maxwell Macmillan International, 1991
 Buku Teks
Stallings, William
Data and computer communications
Prentice-Hall, 2004
 Buku Teks SO
Stallings, William
Data and computer communications
Macmillan, 1985
 Buku Teks
Stallings, William
Data and computer communications
Prentice Hall International, 1994
 Buku Teks