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
Pritchard, Wilbur L., author
Prentice-Hall, 1993
Buku Teks
Derfler, Frank J., author
Prentice-Hall, 1982
Buku Teks