Express and standard : ductile iron pipelines
Pont. A. Mousson S. A., 1987
 Buku Referensi
Voort, George F. Vander
Metallography: principles and practice
ASM International, 1999
 eBooks
Leslie, William C.
The physical metallurgy of steels
McGraw-Hill International, 1982
 Buku Teks SO
Surface hardening of steels: understanding the basics
edited by J.R. Davis
ASM International, 2002
 eBooks
Salak, Andrej
Manganese in powder metallurgy steels
Springer, 2012
 eBooks