Stalling, William
Data and computer communications
Maxwell Macmillan International, 1991
 Buku Teks
Comer, Douglas E.
Computer networks and internets
Prentice-Hall, 1997
 Buku Teks
Davies, D.W.
Computer networks and their protocols
John Wiley & Sons, 1979
 Buku Teks
Stallings, William
Data and computer communications
Macmillan, 1985
 Buku Teks
Stallings, William
Data and computer communications
Prentice Hall International, 1994
 Buku Teks