Protocols and techniques for data communiation networks
edited by Franklin F. Kuo
Prentice-Hall, 1981
 Buku Teks SO
The future of digital subscriber line technology: business drivers, strategies and markets: research report
International Engineering Consortium
Professional Education International, 1999
 eBooks
Dedy Kustiadi
Alat uji komunkasi data
Fakultas Teknik Universitas Indonesia, 1993
 UI - Skripsi Membership
Beyda, William J.
Basic data communications : a comprehensive overview / William J. Beyda
Prentice-Hall, 1989
 Buku Teks
Nichols, Elizabeth A.
Data communications for microcomputers with practical applications and experiments
McGraw-Hill, 1982
 Buku Teks SO