Brundage, Dorothy J.
Mosby, 1980
Buku Teks SO
Berg, Thomas L.
Anchor Books, 1971
Buku Teks
Sanders, Roy E.
Elsevier Butterworth Heinemann, 2005
Buku Teks
V. Ramachandran, A.C. Raghuram, R.V. Krishnan, and S.K. Bhaumik
ASM International, 2005
eBooks
Kletz, Trevor A.
Tex. : Gulf Pub, 1998.
Buku Teks