Parr, E.A., author
Newnes, 2003
Buku Teks
Budinski, Kenneth G., author
ASM International, 2001
eBooks
Forsyth, Patrick, author
Institution of Engineering and Technology, 2007
eBooks
Camougis, George, author
McGraw-Hill, 1981
Buku Teks
Waard, Hendrik de, author
Addison-Wesley, 1966
Buku Teks