Fry, T. F., author
Butterworth, 1981
Buku Teks
Nasar, Syed A., author
CRC Press, 1993
Buku Teks
Hennie, Frederick C., author
John Wiley & Sons, 1968
Buku Teks
T.J.E. Miller
Newnes, 2001
Buku Teks
Yu, Francis T.S., author
John Wiley & Sons, 1983
Buku Teks