Sennewald, Charles A., author
Butterworth-Heinemman, 1998
Buku Teks
Hodgetts, Richard M., author
John Wiley & Sons, 2002
Buku Teks
Lundy, James L., author
Eurasia Publishing House, 1968
Buku Teks
Sanderson, Edward D., author
An Aspen, 1985
Buku Teks
White, P.A.F., author
Macmillan, 1975
Buku Teks