Underwood, James R.
John Wiley & Sons, 1998
Buku Referensi
Underwood, James R.
John Wiley & Sons, 2007
Buku Teks SO
Underwood, James R.
John Wiley, 1998
Buku Teks SO
Applied Science Publishers, 1975
Buku Teks SO
Dimarzio, J.F.
Sams, 2001
Buku Teks SO