Smithells metals reference book
edited by E.A. Brandes and G.B. Brook
Butterworth, 1992
 Buku Referensi
Bagchi, S. N.
Industrial steel reference book
Wiley Eastern, 1979
 Buku Teks
Mechanical engineer's reference book
edited by Edward H. Smith
Butterworth-Heinemann, 1995
 Buku Teks
Plant engineer's reference book
edited by Dennis A. Snow
Butterworth-Heinemann, 1993
 Buku Teks
Instrumentation reference book
edited by Walt Boyes
Butterworth-Heinemann, 2003
 Buku Referensi