Siwiak, Kazimierz.
Artech House, 1995.
Buku Teks
Collin, Robert E.
McGraw-Hill, 1985
Buku Teks
Vaughan, Rodney
Institution of Engineering and Technology, 2006
eBooks
edited by Peter S. Hall, Yang Hao
Artech House, 2012
Buku Teks SO
Ghasemi, Abdollah
Springer, 2012
eBooks