Roberts, Richard A., 1935-, author
Addison-Wesley, 1987
Buku Teks
Proakis, John G., author
Prentice-Hall, 1996
Buku Teks
Hamdy, Nadder, author
Taylor & Francis Group, 2009
Buku Teks
Burrus, C. Sidney, author
Paramount Communication Company, 1994
Buku Teks
Lynn, Paul A., author
John Wiley & Sons, 1994
Buku Teks