Deo, Brahma
Prentice Hall International, 1993
Buku Teks
Leslie, William C., author
McGraw-Hill International, 1982
Buku Teks
Verhoeven, John D., author
ASM International, 2007
eBooks
Llewellyn, David T.
Butterworth-Heinemann, 1992
Buku Teks
Peters, Anthony T.
New York: John Wiley & Sons, 1982
Buku Teks