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
Derfler, Frank J.
Microcomputer data communication systems
Prentice-Hall, 1982
 Buku Teks SO
Bertsekas, Dimitri P.
Data networks
Prentice-Hall, 1992
 Buku Teks SO