Kennedy, George, author
Macmillan, 1993
Buku Teks
edited by Yichuang Sun
Institution of Engineering and Technology, 2008
eBooks
edited by B.G. Evans
Institution of Engineering and Technology, 2008
eBooks
Haykin, Simon, author
John Wiley & Sons, 1978
Buku Teks
Pritchard, Wilbur L., author
Prentice-Hall, 1993
Buku Teks