Elahi, Ata
Network communications technology
Delmar Thomson Learning, 2001
 Buku Teks SO
Dennis, Alan, 1951-
Fundamentals of business data communications
John Wiley & Sons, 2012
 Buku Teks SO
Dennis, Alan, 1951-
Fundamentals of business data communications
John Wiley & Sons, 2012
 Buku Teks SO
Stallings, William
Data and computer communications
Prentice-Hall, 2004
 Buku Teks SO
Forouzan, Behrouz A.
Data communications and networking
McGraw-Hill, 2002
 Buku Teks SO