Cambridge : The President and Fellows of Harvard College
Majalah, Jurnal, Buletin
Schwartz, Mel M.
ASM International, 1990
Buku Teks
Beekman, George
Pretince Hall, 2002
Buku Teks
Springer Singapore, 2019
eBooks
edited by Robert O. Parmley
McGraw-Hill , 1997
Buku Referensi