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
Selected reference book of 2001
 Artikel Jurnal
Civil engineer's reference book
edited by L.S. Blake
Butterworth, 1994
 Buku Referensi
Smithells metals reference book
edited by E.A. Brandes and G.B. Brook
Butterworth, 1992
 Buku Referensi